1213309638

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28843}}^1$

素因数の和:28914

約数の個数: 64

約数和(自身を含む): 2907475200

約数和(自身を除く): 1694165562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 4674, 7011, 14022, 21033, 28843, 42066, 57686, 86529, 173058, 259587, 519174, 548017, 778761, 1096034, 1182563, 1557522, 1644051, 2365126, 3288102, 3547689, 4932153, 7095378, 9864306, 10643067, 14796459, 21286134, 22468697, 29592918, 31929201, 44937394, 63858402, 67406091, 134812182, 202218273, 404436546, 606654819, 1213309638]

約数ペア:

[(1, 1213309638), (2, 606654819), (3, 404436546), (6, 202218273), (9, 134812182), (18, 67406091), (19, 63858402), (27, 44937394), (38, 31929201), (41, 29592918), (54, 22468697), (57, 21286134), (82, 14796459), (114, 10643067), (123, 9864306), (171, 7095378), (246, 4932153), (342, 3547689), (369, 3288102), (513, 2365126), (738, 1644051), (779, 1557522), (1026, 1182563), (1107, 1096034), (1558, 778761), (2214, 548017), (2337, 519174), (4674, 259587), (7011, 173058), (14022, 86529), (21033, 57686), (28843, 42066)]