276806439

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 510898752

約数和(自身を除く): 234092313

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 159, 273, 371, 441, 477, 637, 689, 819, 911, 1113, 1911, 2067, 2597, 2733, 3339, 4823, 5733, 6201, 6377, 7791, 8199, 11843, 14469, 19131, 23373, 33761, 35529, 43407, 44639, 48283, 57393, 82901, 101283, 106587, 133917, 144849, 248703, 303849, 337981, 401751, 434547, 580307, 627679, 746109, 1013943, 1740921, 1883037, 2365867, 3041829, 4393753, 5222763, 5649111, 7097601, 13181259, 21292803, 30756271, 39543777, 92268813, 276806439]

約数ペア:

[(1, 276806439), (3, 92268813), (7, 39543777), (9, 30756271), (13, 21292803), (21, 13181259), (39, 7097601), (49, 5649111), (53, 5222763), (63, 4393753), (91, 3041829), (117, 2365867), (147, 1883037), (159, 1740921), (273, 1013943), (371, 746109), (441, 627679), (477, 580307), (637, 434547), (689, 401751), (819, 337981), (911, 303849), (1113, 248703), (1911, 144849), (2067, 133917), (2597, 106587), (2733, 101283), (3339, 82901), (4823, 57393), (5733, 48283), (6201, 44639), (6377, 43407), (7791, 35529), (8199, 33761), (11843, 23373), (14469, 19131)]