77882931

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 132787200

約数和(自身を除く): 54904269

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 2729, 3171, 4077, 8187, 9513, 19103, 24561, 28539, 57309, 73683, 171927, 412079, 515781, 1236237, 2884553, 3708711, 8653659, 11126133, 25960977, 77882931]

約数ペア:

[(1, 77882931), (3, 25960977), (7, 11126133), (9, 8653659), (21, 3708711), (27, 2884553), (63, 1236237), (151, 515781), (189, 412079), (453, 171927), (1057, 73683), (1359, 57309), (2729, 28539), (3171, 24561), (4077, 19103), (8187, 9513)]