204531921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 332916480

約数和(自身を除く): 128384559

約数列:

[1, 3, 9, 11, 33, 47, 99, 113, 141, 339, 389, 423, 517, 1017, 1167, 1243, 1551, 3501, 3729, 4279, 4653, 5311, 11187, 12837, 15933, 18283, 38511, 43957, 47799, 54849, 58421, 131871, 164547, 175263, 201113, 395613, 483527, 525789, 603339, 1450581, 1810017, 2065979, 4351743, 6197937, 18593811, 22725769, 68177307, 204531921]

約数ペア:

[(1, 204531921), (3, 68177307), (9, 22725769), (11, 18593811), (33, 6197937), (47, 4351743), (99, 2065979), (113, 1810017), (141, 1450581), (339, 603339), (389, 525789), (423, 483527), (517, 395613), (1017, 201113), (1167, 175263), (1243, 164547), (1551, 131871), (3501, 58421), (3729, 54849), (4279, 47799), (4653, 43957), (5311, 38511), (11187, 18283), (12837, 15933)]