2008483947

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 3164249088

約数和(自身を除く): 1155765141

約数列:

[1, 3, 9, 23, 43, 47, 69, 129, 141, 207, 387, 423, 989, 1081, 2021, 2967, 3243, 4801, 6063, 8901, 9729, 14403, 18189, 43209, 46483, 110423, 139449, 206443, 225647, 331269, 418347, 619329, 676941, 993807, 1857987, 2030823, 4748189, 5189881, 9702821, 14244567, 15569643, 29108463, 42733701, 46708929, 87325389, 223164883, 669494649, 2008483947]

約数ペア:

[(1, 2008483947), (3, 669494649), (9, 223164883), (23, 87325389), (43, 46708929), (47, 42733701), (69, 29108463), (129, 15569643), (141, 14244567), (207, 9702821), (387, 5189881), (423, 4748189), (989, 2030823), (1081, 1857987), (2021, 993807), (2967, 676941), (3243, 619329), (4801, 418347), (6063, 331269), (8901, 225647), (9729, 206443), (14403, 139449), (18189, 110423), (43209, 46483)]