12209211

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 21245664

約数和(自身を除く): 9036453

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 353, 427, 549, 567, 1059, 1281, 1647, 2471, 3177, 3843, 4941, 7413, 9531, 11529, 21533, 22239, 28593, 34587, 64599, 66717, 150731, 193797, 200151, 452193, 581391, 1356579, 1744173, 4069737, 12209211]

約数ペア:

[(1, 12209211), (3, 4069737), (7, 1744173), (9, 1356579), (21, 581391), (27, 452193), (61, 200151), (63, 193797), (81, 150731), (183, 66717), (189, 64599), (353, 34587), (427, 28593), (549, 22239), (567, 21533), (1059, 11529), (1281, 9531), (1647, 7413), (2471, 4941), (3177, 3843)]