13731039

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 23886368

約数和(自身を除く): 10155329

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 397, 427, 549, 567, 1191, 1281, 1647, 2779, 3573, 3843, 4941, 8337, 10719, 11529, 24217, 25011, 32157, 34587, 72651, 75033, 169519, 217953, 225099, 508557, 653859, 1525671, 1961577, 4577013, 13731039]

約数ペア:

[(1, 13731039), (3, 4577013), (7, 1961577), (9, 1525671), (21, 653859), (27, 508557), (61, 225099), (63, 217953), (81, 169519), (183, 75033), (189, 72651), (397, 34587), (427, 32157), (549, 25011), (567, 24217), (1191, 11529), (1281, 10719), (1647, 8337), (2779, 4941), (3573, 3843)]