260359974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{688783}}^1$

素因数の和:688801

約数の個数: 32

約数和(自身を含む): 661232640

約数和(自身を除く): 400872666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 688783, 1377566, 2066349, 4132698, 4821481, 6199047, 9642962, 12398094, 14464443, 18597141, 28928886, 37194282, 43393329, 86786658, 130179987, 260359974]

約数ペア:

[(1, 260359974), (2, 130179987), (3, 86786658), (6, 43393329), (7, 37194282), (9, 28928886), (14, 18597141), (18, 14464443), (21, 12398094), (27, 9642962), (42, 6199047), (54, 4821481), (63, 4132698), (126, 2066349), (189, 1377566), (378, 688783)]