418526271

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{29867}}^1$

素因数の和:30052

約数の個数: 20

約数和(自身を含む): 628840872

約数和(自身を除く): 210314601

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 29867, 89601, 268803, 806409, 2419227, 5166991, 15500973, 46502919, 139508757, 418526271]

約数ペア:

[(1, 418526271), (3, 139508757), (9, 46502919), (27, 15500973), (81, 5166991), (173, 2419227), (519, 806409), (1557, 268803), (4671, 89601), (14013, 29867)]