51420303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 85003776

約数和(自身を除く): 33583473

約数列:

[1, 3, 9, 11, 33, 43, 47, 99, 129, 141, 257, 387, 423, 473, 517, 771, 1419, 1551, 2021, 2313, 2827, 4257, 4653, 6063, 8481, 11051, 12079, 18189, 22231, 25443, 33153, 36237, 66693, 99459, 108711, 121561, 132869, 200079, 364683, 398607, 519397, 1094049, 1195821, 1558191, 4674573, 5713367, 17140101, 51420303]

約数ペア:

[(1, 51420303), (3, 17140101), (9, 5713367), (11, 4674573), (33, 1558191), (43, 1195821), (47, 1094049), (99, 519397), (129, 398607), (141, 364683), (257, 200079), (387, 132869), (423, 121561), (473, 108711), (517, 99459), (771, 66693), (1419, 36237), (1551, 33153), (2021, 25443), (2313, 22231), (2827, 18189), (4257, 12079), (4653, 11051), (6063, 8481)]