72631497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 105933312

約数和(自身を除く): 33301815

約数列:

[1, 3, 17, 47, 51, 141, 157, 193, 471, 579, 799, 2397, 2669, 3281, 7379, 8007, 9071, 9843, 22137, 27213, 30301, 90903, 125443, 154207, 376329, 462621, 515117, 1424147, 1545351, 4272441, 24210499, 72631497]

約数ペア:

[(1, 72631497), (3, 24210499), (17, 4272441), (47, 1545351), (51, 1424147), (141, 515117), (157, 462621), (193, 376329), (471, 154207), (579, 125443), (799, 90903), (2397, 30301), (2669, 27213), (3281, 22137), (7379, 9843), (8007, 9071)]