231678

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 512616

約数和(自身を除く): 280938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 211, 366, 422, 549, 633, 1098, 1266, 1899, 3798, 12871, 25742, 38613, 77226, 115839, 231678]

約数ペア:

[(1, 231678), (2, 115839), (3, 77226), (6, 38613), (9, 25742), (18, 12871), (61, 3798), (122, 1899), (183, 1266), (211, 1098), (366, 633), (422, 549)]