40425957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 29077659

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 303, 311, 429, 909, 933, 1111, 1287, 1313, 2799, 3333, 3421, 3939, 4043, 9999, 10263, 11817, 12129, 14443, 30789, 31411, 36387, 43329, 44473, 94233, 129987, 133419, 282699, 345521, 400257, 408343, 1036563, 1225029, 3109689, 3675087, 4491773, 13475319, 40425957]

約数ペア:

[(1, 40425957), (3, 13475319), (9, 4491773), (11, 3675087), (13, 3109689), (33, 1225029), (39, 1036563), (99, 408343), (101, 400257), (117, 345521), (143, 282699), (303, 133419), (311, 129987), (429, 94233), (909, 44473), (933, 43329), (1111, 36387), (1287, 31411), (1313, 30789), (2799, 14443), (3333, 12129), (3421, 11817), (3939, 10263), (4043, 9999)]