72369921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{12289}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 104612480

約数和(自身を除く): 32242559

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 12289, 36867, 159757, 479271, 1855639, 5566917, 24123307, 72369921]

約数ペア:

[(1, 72369921), (3, 24123307), (13, 5566917), (39, 1855639), (151, 479271), (453, 159757), (1963, 36867), (5889, 12289)]