15229809

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 26228480

約数和(自身を除く): 10998671

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1321, 1647, 3843, 3963, 9247, 11529, 11889, 27741, 35667, 80581, 83223, 241743, 249669, 564067, 725229, 1692201, 2175687, 5076603, 15229809]

約数ペア:

[(1, 15229809), (3, 5076603), (7, 2175687), (9, 1692201), (21, 725229), (27, 564067), (61, 249669), (63, 241743), (183, 83223), (189, 80581), (427, 35667), (549, 27741), (1281, 11889), (1321, 11529), (1647, 9247), (3843, 3963)]