685267893

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{1801}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 1006755776

約数和(自身を除く): 321487883

約数列:

[1, 3, 9, 67, 201, 603, 631, 1801, 1893, 5403, 5679, 16209, 42277, 120667, 126831, 362001, 380493, 1086003, 1136431, 3409293, 10227879, 76140877, 228422631, 685267893]

約数ペア:

[(1, 685267893), (3, 228422631), (9, 76140877), (67, 10227879), (201, 3409293), (603, 1136431), (631, 1086003), (1801, 380493), (1893, 362001), (5403, 126831), (5679, 120667), (16209, 42277)]