29131137

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 50944320

約数和(自身を除く): 21813183

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 227, 291, 441, 679, 681, 873, 1323, 1589, 2037, 2043, 2619, 4753, 4767, 6111, 6129, 11123, 14259, 14301, 18333, 22019, 33369, 42777, 42903, 66057, 100107, 128331, 154133, 198171, 300321, 462399, 594513, 1078931, 1387197, 3236793, 4161591, 9710379, 29131137]

約数ペア:

[(1, 29131137), (3, 9710379), (7, 4161591), (9, 3236793), (21, 1387197), (27, 1078931), (49, 594513), (63, 462399), (97, 300321), (147, 198171), (189, 154133), (227, 128331), (291, 100107), (441, 66057), (679, 42903), (681, 42777), (873, 33369), (1323, 22019), (1589, 18333), (2037, 14301), (2043, 14259), (2619, 11123), (4753, 6129), (4767, 6111)]