1680495957

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 2952069120

約数和(自身を除く): 1271573163

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 233, 279, 651, 699, 837, 1231, 1631, 1953, 2097, 3693, 4893, 5859, 6291, 7223, 8617, 11079, 14679, 21669, 25851, 33237, 38161, 44037, 50561, 65007, 77553, 114483, 151683, 195021, 232659, 267127, 286823, 343449, 455049, 801381, 860469, 1030347, 1365147, 2007761, 2404143, 2581407, 6023283, 7212429, 7744221, 8891513, 18069849, 26674539, 54209547, 62240591, 80023617, 186721773, 240070851, 560165319, 1680495957]

約数ペア:

[(1, 1680495957), (3, 560165319), (7, 240070851), (9, 186721773), (21, 80023617), (27, 62240591), (31, 54209547), (63, 26674539), (93, 18069849), (189, 8891513), (217, 7744221), (233, 7212429), (279, 6023283), (651, 2581407), (699, 2404143), (837, 2007761), (1231, 1365147), (1631, 1030347), (1953, 860469), (2097, 801381), (3693, 455049), (4893, 343449), (5859, 286823), (6291, 267127), (7223, 232659), (8617, 195021), (11079, 151683), (14679, 114483), (21669, 77553), (25851, 65007), (33237, 50561), (38161, 44037)]