38920977

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 57973344

約数和(自身を除く): 19052367

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 617, 1467, 1851, 5553, 7009, 21027, 26531, 63081, 79593, 100571, 238779, 301713, 905139, 4324553, 12973659, 38920977]

約数ペア:

[(1, 38920977), (3, 12973659), (9, 4324553), (43, 905139), (129, 301713), (163, 238779), (387, 100571), (489, 79593), (617, 63081), (1467, 26531), (1851, 21027), (5553, 7009)]