2729979

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 4773600

約数和(自身を除く): 2043621

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2549, 7647, 17843, 22941, 43333, 53529, 129999, 160587, 303331, 389997, 909993, 2729979]

約数ペア:

[(1, 2729979), (3, 909993), (7, 389997), (9, 303331), (17, 160587), (21, 129999), (51, 53529), (63, 43333), (119, 22941), (153, 17843), (357, 7647), (1071, 2549)]