2715671973

素因数分解:

$3^1\times 7^3\times {\mathrm{1249}}^1\times {\mathrm{2113}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 4228000000

約数和(自身を除く): 1512328027

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1249, 2113, 3747, 6339, 8743, 14791, 26229, 44373, 61201, 103537, 183603, 310611, 428407, 724759, 1285221, 2174277, 2639137, 7917411, 18473959, 55421877, 129317713, 387953139, 905223991, 2715671973]

約数ペア:

[(1, 2715671973), (3, 905223991), (7, 387953139), (21, 129317713), (49, 55421877), (147, 18473959), (343, 7917411), (1029, 2639137), (1249, 2174277), (2113, 1285221), (3747, 724759), (6339, 428407), (8743, 310611), (14791, 183603), (26229, 103537), (44373, 61201)]