245447112519

素因数分解:

$3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1021}}^1\times {\mathrm{2549}}^1$

素因数の和:4085

約数の個数: 64

約数和(自身を含む): 416976000000

約数和(自身を除く): 171528887481

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 499, 1021, 1497, 2549, 3063, 3493, 4491, 7147, 7647, 9189, 10479, 13473, 17843, 21441, 22941, 27567, 31437, 53529, 64323, 68823, 94311, 160587, 192969, 481761, 509479, 1271951, 1528437, 2602529, 3566353, 3815853, 4585311, 7807587, 8903657, 10699059, 11447559, 13755933, 18217703, 23422761, 26710971, 32097177, 34342677, 54653109, 70268283, 80132913, 96291531, 163959327, 240398739, 491877981, 1298661971, 3895985913, 9090633797, 11687957739, 27271901391, 35063873217, 81815704173, 245447112519]

約数ペア:

[(1, 245447112519), (3, 81815704173), (7, 35063873217), (9, 27271901391), (21, 11687957739), (27, 9090633797), (63, 3895985913), (189, 1298661971), (499, 491877981), (1021, 240398739), (1497, 163959327), (2549, 96291531), (3063, 80132913), (3493, 70268283), (4491, 54653109), (7147, 34342677), (7647, 32097177), (9189, 26710971), (10479, 23422761), (13473, 18217703), (17843, 13755933), (21441, 11447559), (22941, 10699059), (27567, 8903657), (31437, 7807587), (53529, 4585311), (64323, 3815853), (68823, 3566353), (94311, 2602529), (160587, 1528437), (192969, 1271951), (481761, 509479)]