1956470679

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4691}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 3088462080

約数和(自身を除く): 1131991401

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 271, 513, 813, 1539, 2439, 4691, 5149, 7317, 14073, 15447, 21951, 42219, 46341, 89129, 126657, 139023, 267387, 379971, 417069, 802161, 1271261, 2406483, 3813783, 7219449, 11441349, 24153959, 34324047, 72461877, 102972141, 217385631, 652156893, 1956470679]

約数ペア:

[(1, 1956470679), (3, 652156893), (9, 217385631), (19, 102972141), (27, 72461877), (57, 34324047), (81, 24153959), (171, 11441349), (271, 7219449), (513, 3813783), (813, 2406483), (1539, 1271261), (2439, 802161), (4691, 417069), (5149, 379971), (7317, 267387), (14073, 139023), (15447, 126657), (21951, 89129), (42219, 46341)]