201821467731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{483953}}^1$

素因数の和:484040

約数の個数: 48

約数和(自身を含む): 316165212384

約数和(自身を除く): 114343744653

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 289, 481, 629, 663, 867, 1443, 1887, 3757, 8177, 10693, 11271, 24531, 32079, 139009, 417027, 483953, 1451859, 6291389, 8227201, 17906261, 18874167, 24681603, 53718783, 106953613, 139862417, 232781393, 304406437, 320860839, 419587251, 698344179, 913219311, 1818211421, 3957283681, 5174909429, 5454634263, 11871851043, 15524728287, 67273822577, 201821467731]

約数ペア:

[(1, 201821467731), (3, 67273822577), (13, 15524728287), (17, 11871851043), (37, 5454634263), (39, 5174909429), (51, 3957283681), (111, 1818211421), (221, 913219311), (289, 698344179), (481, 419587251), (629, 320860839), (663, 304406437), (867, 232781393), (1443, 139862417), (1887, 106953613), (3757, 53718783), (8177, 24681603), (10693, 18874167), (11271, 17906261), (24531, 8227201), (32079, 6291389), (139009, 1451859), (417027, 483953)]