9807876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 28129920

約数和(自身を除く): 18322044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1103, 1482, 2206, 2223, 2964, 3309, 4412, 4446, 6618, 8892, 9927, 13236, 14339, 19854, 20957, 28678, 39708, 41914, 43017, 57356, 62871, 83828, 86034, 125742, 129051, 172068, 188613, 251484, 258102, 272441, 377226, 516204, 544882, 754452, 817323, 1089764, 1634646, 2451969, 3269292, 4903938, 9807876]

約数ペア:

[(1, 9807876), (2, 4903938), (3, 3269292), (4, 2451969), (6, 1634646), (9, 1089764), (12, 817323), (13, 754452), (18, 544882), (19, 516204), (26, 377226), (36, 272441), (38, 258102), (39, 251484), (52, 188613), (57, 172068), (76, 129051), (78, 125742), (114, 86034), (117, 83828), (156, 62871), (171, 57356), (228, 43017), (234, 41914), (247, 39708), (342, 28678), (468, 20957), (494, 19854), (684, 14339), (741, 13236), (988, 9927), (1103, 8892), (1482, 6618), (2206, 4446), (2223, 4412), (2964, 3309)]