47970299979

素因数分解:

$3^3\times 7^1\times {\mathrm{253811111}}^1$

素因数の和:253811127

約数の個数: 16

約数和(自身を含む): 81219555840

約数和(自身を除く): 33249255861

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 253811111, 761433333, 1776677777, 2284299999, 5330033331, 6852899997, 15990099993, 47970299979]

約数ペア:

[(1, 47970299979), (3, 15990099993), (7, 6852899997), (9, 5330033331), (21, 2284299999), (27, 1776677777), (63, 761433333), (189, 253811111)]