187850229

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 291840000

約数和(自身を除く): 103989771

約数列:

[1, 3, 7, 21, 79, 199, 237, 553, 569, 597, 1393, 1659, 1707, 3983, 4179, 11949, 15721, 44951, 47163, 110047, 113231, 134853, 314657, 330141, 339693, 792617, 943971, 2377851, 8945249, 26835747, 62616743, 187850229]

約数ペア:

[(1, 187850229), (3, 62616743), (7, 26835747), (21, 8945249), (79, 2377851), (199, 943971), (237, 792617), (553, 339693), (569, 330141), (597, 314657), (1393, 134853), (1659, 113231), (1707, 110047), (3983, 47163), (4179, 44951), (11949, 15721)]