72331749

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 122567328

約数和(自身を除く): 50235579

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 683, 861, 1681, 2049, 2583, 4781, 5043, 6147, 11767, 14343, 15129, 28003, 35301, 43029, 84009, 105903, 196021, 252027, 588063, 1148123, 1764189, 3444369, 8036861, 10333107, 24110583, 72331749]

約数ペア:

[(1, 72331749), (3, 24110583), (7, 10333107), (9, 8036861), (21, 3444369), (41, 1764189), (63, 1148123), (123, 588063), (287, 252027), (369, 196021), (683, 105903), (861, 84009), (1681, 43029), (2049, 35301), (2583, 28003), (4781, 15129), (5043, 14343), (6147, 11767)]