421378047

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{1811}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 617355648

約数和(自身を除く): 195977601

約数列:

[1, 3, 9, 103, 251, 309, 753, 927, 1811, 2259, 5433, 16299, 25853, 77559, 186533, 232677, 454561, 559599, 1363683, 1678797, 4091049, 46819783, 140459349, 421378047]

約数ペア:

[(1, 421378047), (3, 140459349), (9, 46819783), (103, 4091049), (251, 1678797), (309, 1363683), (753, 559599), (927, 454561), (1811, 232677), (2259, 186533), (5433, 77559), (16299, 25853)]