72087237

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 107013504

約数和(自身を除く): 34926267

約数列:

[1, 3, 9, 47, 141, 193, 423, 579, 883, 1737, 2649, 7947, 9071, 27213, 41501, 81639, 124503, 170419, 373509, 511257, 1533771, 8009693, 24029079, 72087237]

約数ペア:

[(1, 72087237), (3, 24029079), (9, 8009693), (47, 1533771), (141, 511257), (193, 373509), (423, 170419), (579, 124503), (883, 81639), (1737, 41501), (2649, 27213), (7947, 9071)]