217468107

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{983}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 321744384

約数和(自身を除く): 104276277

約数列:

[1, 3, 9, 47, 141, 423, 523, 983, 1569, 2949, 4707, 8847, 24581, 46201, 73743, 138603, 221229, 415809, 514109, 1542327, 4626981, 24163123, 72489369, 217468107]

約数ペア:

[(1, 217468107), (3, 72489369), (9, 24163123), (47, 4626981), (141, 1542327), (423, 514109), (523, 415809), (983, 221229), (1569, 138603), (2949, 73743), (4707, 46201), (8847, 24581)]