2021855355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3923}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 3779377056

約数和(自身を除く): 1757521701

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 881, 2643, 3923, 4405, 7929, 11453, 11769, 13215, 19615, 34359, 35307, 39645, 50999, 57265, 58845, 103077, 152997, 171795, 176535, 254995, 458991, 515385, 764985, 2294955, 3456163, 10368489, 17280815, 31105467, 44930119, 51842445, 134790357, 155527335, 224650595, 404371071, 673951785, 2021855355]

約数ペア:

[(1, 2021855355), (3, 673951785), (5, 404371071), (9, 224650595), (13, 155527335), (15, 134790357), (39, 51842445), (45, 44930119), (65, 31105467), (117, 17280815), (195, 10368489), (585, 3456163), (881, 2294955), (2643, 764985), (3923, 515385), (4405, 458991), (7929, 254995), (11453, 176535), (11769, 171795), (13215, 152997), (19615, 103077), (34359, 58845), (35307, 57265), (39645, 50999)]