85279131

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22943}}^1$

素因数の和:23015

約数の個数: 24

約数和(自身を含む): 143170560

約数和(自身を除く): 57891429

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 22943, 68829, 160601, 206487, 481803, 1353637, 1445409, 4060911, 9475459, 12182733, 28426377, 85279131]

約数ペア:

[(1, 85279131), (3, 28426377), (7, 12182733), (9, 9475459), (21, 4060911), (59, 1445409), (63, 1353637), (177, 481803), (413, 206487), (531, 160601), (1239, 68829), (3717, 22943)]