9717939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 18021120

約数和(自身を除く): 8303181

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 379, 407, 693, 777, 1137, 1221, 2331, 2653, 2849, 3411, 3663, 4169, 7959, 8547, 12507, 14023, 23877, 25641, 29183, 37521, 42069, 87549, 98161, 126207, 154253, 262647, 294483, 462759, 883449, 1079771, 1388277, 3239313, 9717939]

約数ペア:

[(1, 9717939), (3, 3239313), (7, 1388277), (9, 1079771), (11, 883449), (21, 462759), (33, 294483), (37, 262647), (63, 154253), (77, 126207), (99, 98161), (111, 87549), (231, 42069), (259, 37521), (333, 29183), (379, 25641), (407, 23877), (693, 14023), (777, 12507), (1137, 8547), (1221, 7959), (2331, 4169), (2653, 3663), (2849, 3411)]