315907647

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1\times {\mathrm{1787}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 464193408

約数和(自身を除く): 148285761

約数列:

[1, 3, 11, 33, 121, 363, 487, 1461, 1787, 5357, 5361, 16071, 19657, 58927, 58971, 176781, 216227, 648681, 870269, 2610807, 9572959, 28718877, 105302549, 315907647]

約数ペア:

[(1, 315907647), (3, 105302549), (11, 28718877), (33, 9572959), (121, 2610807), (363, 870269), (487, 648681), (1461, 216227), (1787, 176781), (5357, 58971), (5361, 58927), (16071, 19657)]