81251640897

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{120763}}^1$

素因数の和:121002

約数の個数: 48

約数和(自身を含む): 132164121600

約数和(自身を除く): 50912480703

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 199, 483, 597, 1127, 1393, 3381, 4179, 4577, 9751, 13731, 29253, 32039, 96117, 120763, 224273, 362289, 672819, 845341, 2536023, 2777549, 5917387, 8332647, 17752161, 19442843, 24031837, 58328529, 72095511, 136099901, 168222859, 408299703, 504668577, 552732251, 1177560013, 1658196753, 3532680039, 3869125757, 11607377271, 27083880299, 81251640897]

約数ペア:

[(1, 81251640897), (3, 27083880299), (7, 11607377271), (21, 3869125757), (23, 3532680039), (49, 1658196753), (69, 1177560013), (147, 552732251), (161, 504668577), (199, 408299703), (483, 168222859), (597, 136099901), (1127, 72095511), (1393, 58328529), (3381, 24031837), (4179, 19442843), (4577, 17752161), (9751, 8332647), (13731, 5917387), (29253, 2777549), (32039, 2536023), (96117, 845341), (120763, 672819), (224273, 362289)]