2013981867

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 3234816000

約数和(自身を除く): 1220834133

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 233, 279, 449, 621, 699, 713, 837, 1347, 2097, 2139, 4041, 5359, 6291, 6417, 7223, 10327, 12123, 13919, 16077, 19251, 21669, 30981, 41757, 48231, 65007, 92943, 104617, 125271, 144693, 166129, 195021, 278829, 313851, 320137, 375813, 498387, 941553, 960411, 1495161, 2406191, 2824659, 2881233, 3243127, 4485483, 7218573, 8643699, 9729381, 21655719, 29188143, 64967157, 74591921, 87564429, 223775763, 671327289, 2013981867]

約数ペア:

[(1, 2013981867), (3, 671327289), (9, 223775763), (23, 87564429), (27, 74591921), (31, 64967157), (69, 29188143), (93, 21655719), (207, 9729381), (233, 8643699), (279, 7218573), (449, 4485483), (621, 3243127), (699, 2881233), (713, 2824659), (837, 2406191), (1347, 1495161), (2097, 960411), (2139, 941553), (4041, 498387), (5359, 375813), (6291, 320137), (6417, 313851), (7223, 278829), (10327, 195021), (12123, 166129), (13919, 144693), (16077, 125271), (19251, 104617), (21669, 92943), (30981, 65007), (41757, 48231)]