74859813

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2081}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 123854016

約数和(自身を除く): 48994203

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 2081, 3997, 5139, 6243, 11991, 14567, 18729, 35973, 43701, 131103, 1188251, 3564753, 8317757, 10694259, 24953271, 74859813]

約数ペア:

[(1, 74859813), (3, 24953271), (7, 10694259), (9, 8317757), (21, 3564753), (63, 1188251), (571, 131103), (1713, 43701), (2081, 35973), (3997, 18729), (5139, 14567), (6243, 11991)]