123470649

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{24989}}^1$

素因数の和:25062

約数の個数: 20

約数和(自身を含む): 187474980

約数和(自身を除く): 64004331

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 24989, 74967, 224901, 674703, 1524329, 2024109, 4572987, 13718961, 41156883, 123470649]

約数ペア:

[(1, 123470649), (3, 41156883), (9, 13718961), (27, 4572987), (61, 2024109), (81, 1524329), (183, 674703), (549, 224901), (1647, 74967), (4941, 24989)]