180819993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{13049}}^1$

素因数の和:13232

約数の個数: 16

約数和(自身を含む): 250560000

約数和(自身を除く): 69740007

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13049, 13857, 39147, 404519, 1213557, 1944301, 5832903, 60273331, 180819993]

約数ペア:

[(1, 180819993), (3, 60273331), (31, 5832903), (93, 1944301), (149, 1213557), (447, 404519), (4619, 39147), (13049, 13857)]