82648917

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 148800960

約数和(自身を除く): 66152043

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 81, 117, 153, 171, 221, 243, 247, 323, 351, 459, 513, 663, 729, 741, 969, 1053, 1377, 1539, 1989, 2187, 2223, 2907, 3159, 4131, 4199, 4617, 5967, 6561, 6669, 8721, 9477, 12393, 12597, 13851, 17901, 19683, 20007, 26163, 28431, 37179, 37791, 41553, 53703, 60021, 78489, 85293, 111537, 113373, 124659, 161109, 180063, 235467, 255879, 334611, 340119, 373977, 483327, 540189, 706401, 1020357, 1449981, 1620567, 2119203, 3061071, 4349943, 4861701, 6357609, 9183213, 27549639, 82648917]

約数ペア:

[(1, 82648917), (3, 27549639), (9, 9183213), (13, 6357609), (17, 4861701), (19, 4349943), (27, 3061071), (39, 2119203), (51, 1620567), (57, 1449981), (81, 1020357), (117, 706401), (153, 540189), (171, 483327), (221, 373977), (243, 340119), (247, 334611), (323, 255879), (351, 235467), (459, 180063), (513, 161109), (663, 124659), (729, 113373), (741, 111537), (969, 85293), (1053, 78489), (1377, 60021), (1539, 53703), (1989, 41553), (2187, 37791), (2223, 37179), (2907, 28431), (3159, 26163), (4131, 20007), (4199, 19683), (4617, 17901), (5967, 13851), (6561, 12597), (6669, 12393), (8721, 9477)]