87190677

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 158146560

約数和(自身を除く): 70955883

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3167, 3933, 9177, 9501, 22169, 27531, 28503, 60173, 66507, 72841, 180519, 199521, 218523, 421211, 509887, 541557, 655569, 1263633, 1383979, 1529661, 3790899, 4151937, 4588983, 9687853, 12455811, 29063559, 87190677]

約数ペア:

[(1, 87190677), (3, 29063559), (7, 12455811), (9, 9687853), (19, 4588983), (21, 4151937), (23, 3790899), (57, 1529661), (63, 1383979), (69, 1263633), (133, 655569), (161, 541557), (171, 509887), (207, 421211), (399, 218523), (437, 199521), (483, 180519), (1197, 72841), (1311, 66507), (1449, 60173), (3059, 28503), (3167, 27531), (3933, 22169), (9177, 9501)]