342774

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 753480

約数和(自身を除く): 410706

約数列:

[1, 2, 3, 6, 9, 18, 137, 139, 274, 278, 411, 417, 822, 834, 1233, 1251, 2466, 2502, 19043, 38086, 57129, 114258, 171387, 342774]

約数ペア:

[(1, 342774), (2, 171387), (3, 114258), (6, 57129), (9, 38086), (18, 19043), (137, 2502), (139, 2466), (274, 1251), (278, 1233), (411, 834), (417, 822)]