77884947

素因数分解:

$3^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1163}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 128803584

約数和(自身を除く): 50918637

約数列:

[1, 3, 7, 9, 21, 63, 1063, 1163, 3189, 3489, 7441, 8141, 9567, 10467, 22323, 24423, 66969, 73269, 1236269, 3708807, 8653883, 11126421, 25961649, 77884947]

約数ペア:

[(1, 77884947), (3, 25961649), (7, 11126421), (9, 8653883), (21, 3708807), (63, 1236269), (1063, 73269), (1163, 66969), (3189, 24423), (3489, 22323), (7441, 10467), (8141, 9567)]