448907913

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{8783}}^1$

素因数の和:9426

約数の個数: 20

約数和(自身を含む): 671730048

約数和(自身を除く): 222822135

約数列:

[1, 3, 9, 27, 81, 631, 1893, 5679, 8783, 17037, 26349, 51111, 79047, 237141, 711423, 5542073, 16626219, 49878657, 149635971, 448907913]

約数ペア:

[(1, 448907913), (3, 149635971), (9, 49878657), (27, 16626219), (81, 5542073), (631, 711423), (1893, 237141), (5679, 79047), (8783, 51111), (17037, 26349)]