71199387

素因数分解:

$3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2089}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 117809120

約数和(自身を除く): 46609733

約数列:

[1, 3, 7, 9, 21, 63, 541, 1623, 2089, 3787, 4869, 6267, 11361, 14623, 18801, 34083, 43869, 131607, 1130149, 3390447, 7911043, 10171341, 23733129, 71199387]

約数ペア:

[(1, 71199387), (3, 23733129), (7, 10171341), (9, 7911043), (21, 3390447), (63, 1130149), (541, 131607), (1623, 43869), (2089, 34083), (3787, 18801), (4869, 14623), (6267, 11361)]