80667993

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 126081792

約数和(自身を除く): 45413799

約数列:

[1, 3, 7, 21, 73, 101, 219, 303, 511, 521, 707, 1533, 1563, 2121, 3647, 7373, 10941, 22119, 38033, 51611, 52621, 114099, 154833, 157863, 266231, 368347, 798693, 1105041, 3841333, 11523999, 26889331, 80667993]

約数ペア:

[(1, 80667993), (3, 26889331), (7, 11523999), (21, 3841333), (73, 1105041), (101, 798693), (219, 368347), (303, 266231), (511, 157863), (521, 154833), (707, 114099), (1533, 52621), (1563, 51611), (2121, 38033), (3647, 22119), (7373, 10941)]