80457928587

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{328511}}^1$

素因数の和:328760

約数の個数: 32

約数和(自身を含む): 122364149760

約数和(自身を除く): 41906221173

約数列:

[1, 3, 9, 27, 47, 141, 193, 423, 579, 1269, 1737, 5211, 9071, 27213, 81639, 244917, 328511, 985533, 2956599, 8869797, 15440017, 46320051, 63402623, 138960153, 190207869, 416880459, 570623607, 1711870821, 2979923281, 8939769843, 26819309529, 80457928587]

約数ペア:

[(1, 80457928587), (3, 26819309529), (9, 8939769843), (27, 2979923281), (47, 1711870821), (141, 570623607), (193, 416880459), (423, 190207869), (579, 138960153), (1269, 63402623), (1737, 46320051), (5211, 15440017), (9071, 8869797), (27213, 2956599), (81639, 985533), (244917, 328511)]