777769317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2215867}}^1$

素因数の和:2215889

約数の個数: 16

約数和(自身を含む): 1240886080

約数和(自身を除く): 463116763

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2215867, 6647601, 19942803, 28806271, 59828409, 86418813, 259256439, 777769317]

約数ペア:

[(1, 777769317), (3, 259256439), (9, 86418813), (13, 59828409), (27, 28806271), (39, 19942803), (117, 6647601), (351, 2215867)]