4289859

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 7144800

約数和(自身を除く): 2854941

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 457, 1043, 1341, 1371, 3129, 3199, 4113, 9387, 9597, 28791, 68093, 204279, 476651, 612837, 1429953, 4289859]

約数ペア:

[(1, 4289859), (3, 1429953), (7, 612837), (9, 476651), (21, 204279), (63, 68093), (149, 28791), (447, 9597), (457, 9387), (1043, 4113), (1341, 3199), (1371, 3129)]