15291297

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 26926848

約数和(自身を除く): 11635551

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 173, 183, 207, 427, 483, 519, 549, 1211, 1281, 1403, 1449, 1557, 3633, 3843, 3979, 4209, 9821, 10553, 10899, 11937, 12627, 27853, 29463, 31659, 35811, 73871, 83559, 88389, 94977, 221613, 242719, 250677, 664839, 728157, 1699033, 2184471, 5097099, 15291297]

約数ペア:

[(1, 15291297), (3, 5097099), (7, 2184471), (9, 1699033), (21, 728157), (23, 664839), (61, 250677), (63, 242719), (69, 221613), (161, 94977), (173, 88389), (183, 83559), (207, 73871), (427, 35811), (483, 31659), (519, 29463), (549, 27853), (1211, 12627), (1281, 11937), (1403, 10899), (1449, 10553), (1557, 9821), (3633, 4209), (3843, 3979)]