2557604763

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{125687}}^1$

素因数の和:125736

約数の個数: 48

約数和(自身を含む): 4705758720

約数和(自身を除く): 2148153957

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 20349, 125687, 377061, 879809, 1131183, 2136679, 2388053, 2639427, 6410037, 7164159, 7918281, 14956753, 16716371, 19230111, 21492477, 40596901, 44870259, 50149113, 121790703, 134610777, 150447339, 284178307, 365372109, 852534921, 2557604763]

約数ペア:

[(1, 2557604763), (3, 852534921), (7, 365372109), (9, 284178307), (17, 150447339), (19, 134610777), (21, 121790703), (51, 50149113), (57, 44870259), (63, 40596901), (119, 21492477), (133, 19230111), (153, 16716371), (171, 14956753), (323, 7918281), (357, 7164159), (399, 6410037), (969, 2639427), (1071, 2388053), (1197, 2136679), (2261, 1131183), (2907, 879809), (6783, 377061), (20349, 125687)]