87695019

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 129993552

約数和(自身を除く): 42298533

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 1171, 1413, 3513, 8321, 10539, 24963, 62063, 74889, 183847, 186189, 551541, 558567, 1654623, 9743891, 29231673, 87695019]

約数ペア:

[(1, 87695019), (3, 29231673), (9, 9743891), (53, 1654623), (157, 558567), (159, 551541), (471, 186189), (477, 183847), (1171, 74889), (1413, 62063), (3513, 24963), (8321, 10539)]