128185551

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{365201}}^1$

素因数の和:365223

約数の個数: 16

約数和(自身を含む): 204513120

約数和(自身を除く): 76327569

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 365201, 1095603, 3286809, 4747613, 9860427, 14242839, 42728517, 128185551]

約数ペア:

[(1, 128185551), (3, 42728517), (9, 14242839), (13, 9860427), (27, 4747613), (39, 3286809), (117, 1095603), (351, 365201)]