427227957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 697622016

約数和(自身を除く): 270394059

約数列:

[1, 3, 9, 13, 31, 39, 61, 93, 117, 183, 279, 403, 549, 793, 1209, 1891, 1931, 2379, 3627, 5673, 5793, 7137, 17019, 17379, 24583, 25103, 59861, 73749, 75309, 117791, 179583, 221247, 225927, 353373, 538749, 778193, 1060119, 1531283, 2334579, 3651521, 4593849, 7003737, 10954563, 13781547, 32863689, 47469773, 142409319, 427227957]

約数ペア:

[(1, 427227957), (3, 142409319), (9, 47469773), (13, 32863689), (31, 13781547), (39, 10954563), (61, 7003737), (93, 4593849), (117, 3651521), (183, 2334579), (279, 1531283), (403, 1060119), (549, 778193), (793, 538749), (1209, 353373), (1891, 225927), (1931, 221247), (2379, 179583), (3627, 117791), (5673, 75309), (5793, 73749), (7137, 59861), (17019, 25103), (17379, 24583)]