2455677

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 4321152

約数和(自身を除く): 1865475

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 71, 81, 183, 189, 213, 427, 497, 549, 567, 639, 1281, 1491, 1647, 1917, 3843, 4331, 4473, 4941, 5751, 11529, 12993, 13419, 30317, 34587, 38979, 40257, 90951, 116937, 272853, 350811, 818559, 2455677]

約数ペア:

[(1, 2455677), (3, 818559), (7, 350811), (9, 272853), (21, 116937), (27, 90951), (61, 40257), (63, 38979), (71, 34587), (81, 30317), (183, 13419), (189, 12993), (213, 11529), (427, 5751), (497, 4941), (549, 4473), (567, 4331), (639, 3843), (1281, 1917), (1491, 1647)]