987942711

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 1525593600

約数和(自身を除く): 537650889

約数列:

[1, 3, 7, 21, 101, 303, 379, 707, 1137, 1229, 2121, 2653, 3687, 7959, 8603, 25809, 38279, 114837, 124129, 267953, 372387, 465791, 803859, 868903, 1397373, 2606709, 3260537, 9781611, 47044891, 141134673, 329314237, 987942711]

約数ペア:

[(1, 987942711), (3, 329314237), (7, 141134673), (21, 47044891), (101, 9781611), (303, 3260537), (379, 2606709), (707, 1397373), (1137, 868903), (1229, 803859), (2121, 465791), (2653, 372387), (3687, 267953), (7959, 124129), (8603, 114837), (25809, 38279)]