56780997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9043}}^1$

素因数の和:9089

約数の個数: 32

約数和(自身を含む): 97241088

約数和(自身を除く): 40460091

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 9043, 27129, 63301, 117559, 189903, 207989, 352677, 623967, 822913, 1455923, 2468739, 2703857, 4367769, 8111571, 18926999, 56780997]

約数ペア:

[(1, 56780997), (3, 18926999), (7, 8111571), (13, 4367769), (21, 2703857), (23, 2468739), (39, 1455923), (69, 822913), (91, 623967), (161, 352677), (273, 207989), (299, 189903), (483, 117559), (897, 63301), (2093, 27129), (6279, 9043)]