207003621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 307077120

約数和(自身を除く): 100073499

約数列:

[1, 3, 11, 33, 79, 237, 271, 293, 813, 869, 879, 2607, 2981, 3223, 8943, 9669, 21409, 23147, 64227, 69441, 79403, 235499, 238209, 254617, 706497, 763851, 873433, 2620299, 6272837, 18818511, 69001207, 207003621]

約数ペア:

[(1, 207003621), (3, 69001207), (11, 18818511), (33, 6272837), (79, 2620299), (237, 873433), (271, 763851), (293, 706497), (813, 254617), (869, 238209), (879, 235499), (2607, 79403), (2981, 69441), (3223, 64227), (8943, 23147), (9669, 21409)]