20170207929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 29771596800

約数和(自身を除く): 9601388871

約数列:

[1, 3, 19, 43, 57, 59, 101, 129, 177, 303, 817, 1121, 1381, 1919, 2451, 2537, 3363, 4143, 4343, 5757, 5959, 7611, 13029, 17877, 26239, 48203, 59383, 78717, 81479, 82517, 113221, 139481, 144609, 178149, 244437, 247551, 256237, 339663, 418443, 768711, 1128277, 1548101, 2650139, 3384831, 3503597, 4644303, 4868503, 5997683, 7950417, 8229379, 10510791, 14605509, 17993049, 24688137, 66568343, 113955977, 156358201, 199705029, 341867931, 353863297, 469074603, 1061589891, 6723402643, 20170207929]

約数ペア:

[(1, 20170207929), (3, 6723402643), (19, 1061589891), (43, 469074603), (57, 353863297), (59, 341867931), (101, 199705029), (129, 156358201), (177, 113955977), (303, 66568343), (817, 24688137), (1121, 17993049), (1381, 14605509), (1919, 10510791), (2451, 8229379), (2537, 7950417), (3363, 5997683), (4143, 4868503), (4343, 4644303), (5757, 3503597), (5959, 3384831), (7611, 2650139), (13029, 1548101), (17877, 1128277), (26239, 768711), (48203, 418443), (59383, 339663), (78717, 256237), (81479, 247551), (82517, 244437), (113221, 178149), (139481, 144609)]