156989784987

素因数分解:

$3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 272557036800

約数和(自身を除く): 115567251813

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 211, 441, 633, 739, 761, 1323, 1477, 1899, 2217, 2283, 4431, 5173, 5327, 5697, 6651, 6849, 10339, 13293, 15519, 15981, 19953, 20547, 31017, 36211, 37289, 39879, 46557, 47943, 93051, 108633, 111867, 139671, 143829, 155929, 160571, 279153, 325899, 335601, 467787, 481713, 562379, 977697, 1006803, 1091503, 1123997, 1403361, 1445139, 1687137, 3274509, 3371991, 3936653, 4210083, 4335417, 5061411, 7640521, 7867979, 9823527, 10115973, 11809959, 15184233, 22921563, 23603937, 27556571, 29470581, 30347919, 35429877, 68764689, 70811811, 82669713, 106289631, 118661969, 206294067, 212435433, 248009139, 355985907, 744027417, 830633783, 1067957721, 2491901349, 3203873163, 5814436481, 7475704047, 17443309443, 22427112141, 52329928329, 156989784987]

約数ペア:

[(1, 156989784987), (3, 52329928329), (7, 22427112141), (9, 17443309443), (21, 7475704047), (27, 5814436481), (49, 3203873163), (63, 2491901349), (147, 1067957721), (189, 830633783), (211, 744027417), (441, 355985907), (633, 248009139), (739, 212435433), (761, 206294067), (1323, 118661969), (1477, 106289631), (1899, 82669713), (2217, 70811811), (2283, 68764689), (4431, 35429877), (5173, 30347919), (5327, 29470581), (5697, 27556571), (6651, 23603937), (6849, 22921563), (10339, 15184233), (13293, 11809959), (15519, 10115973), (15981, 9823527), (19953, 7867979), (20547, 7640521), (31017, 5061411), (36211, 4335417), (37289, 4210083), (39879, 3936653), (46557, 3371991), (47943, 3274509), (93051, 1687137), (108633, 1445139), (111867, 1403361), (139671, 1123997), (143829, 1091503), (155929, 1006803), (160571, 977697), (279153, 562379), (325899, 481713), (335601, 467787)]