51680871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 86261760

約数和(自身を除く): 34580889

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 141, 261, 319, 383, 423, 517, 957, 1149, 1363, 1551, 2871, 3447, 4089, 4213, 4653, 11107, 12267, 12639, 14993, 18001, 33321, 37917, 44979, 54003, 99963, 122177, 134937, 162009, 198011, 366531, 522029, 594033, 1099593, 1566087, 1782099, 4698261, 5742319, 17226957, 51680871]

約数ペア:

[(1, 51680871), (3, 17226957), (9, 5742319), (11, 4698261), (29, 1782099), (33, 1566087), (47, 1099593), (87, 594033), (99, 522029), (141, 366531), (261, 198011), (319, 162009), (383, 134937), (423, 122177), (517, 99963), (957, 54003), (1149, 44979), (1363, 37917), (1551, 33321), (2871, 18001), (3447, 14993), (4089, 12639), (4213, 12267), (4653, 11107)]