27720409653

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{372121}}^1$

素因数の和:372250

約数の個数: 32

約数和(自身を含む): 42868454400

約数和(自身を除く): 15148044747

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 801, 837, 2403, 2759, 8277, 24831, 74493, 372121, 1116363, 3349089, 10047267, 11535751, 33118769, 34607253, 99356307, 103821759, 298068921, 311465277, 894206763, 1026681839, 3080045517, 9240136551, 27720409653]

約数ペア:

[(1, 27720409653), (3, 9240136551), (9, 3080045517), (27, 1026681839), (31, 894206763), (89, 311465277), (93, 298068921), (267, 103821759), (279, 99356307), (801, 34607253), (837, 33118769), (2403, 11535751), (2759, 10047267), (8277, 3349089), (24831, 1116363), (74493, 372121)]