137647521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 231266880

約数和(自身を除く): 93619359

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 283, 289, 561, 849, 867, 1683, 2547, 2601, 3113, 3179, 4811, 4913, 9339, 9537, 14433, 14739, 28017, 28611, 43299, 44217, 52921, 54043, 81787, 158763, 162129, 245361, 476289, 486387, 736083, 899657, 1390379, 2698971, 4171137, 8096913, 12513411, 15294169, 45882507, 137647521]

約数ペア:

[(1, 137647521), (3, 45882507), (9, 15294169), (11, 12513411), (17, 8096913), (33, 4171137), (51, 2698971), (99, 1390379), (153, 899657), (187, 736083), (283, 486387), (289, 476289), (561, 245361), (849, 162129), (867, 158763), (1683, 81787), (2547, 54043), (2601, 52921), (3113, 44217), (3179, 43299), (4811, 28611), (4913, 28017), (9339, 14739), (9537, 14433)]