66893151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 99624448

約数和(自身を除く): 32731297

約数列:

[1, 3, 13, 37, 39, 111, 151, 307, 453, 481, 921, 1443, 1963, 3991, 5587, 5889, 11359, 11973, 16761, 34077, 46357, 72631, 139071, 147667, 217893, 443001, 602641, 1715209, 1807923, 5145627, 22297717, 66893151]

約数ペア:

[(1, 66893151), (3, 22297717), (13, 5145627), (37, 1807923), (39, 1715209), (111, 602641), (151, 443001), (307, 217893), (453, 147667), (481, 139071), (921, 72631), (1443, 46357), (1963, 34077), (3991, 16761), (5587, 11973), (5889, 11359)]