78018381

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42703}}^1$

素因数の和:42745

約数の個数: 24

約数和(自身を含む): 133236480

約数和(自身を除く): 55218099

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 42703, 128109, 298921, 384327, 896763, 1238387, 2690289, 3715161, 8668709, 11145483, 26006127, 78018381]

約数ペア:

[(1, 78018381), (3, 26006127), (7, 11145483), (9, 8668709), (21, 3715161), (29, 2690289), (63, 1238387), (87, 896763), (203, 384327), (261, 298921), (609, 128109), (1827, 42703)]