78775713

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 45640287

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 2699, 3243, 8097, 9729, 24291, 29187, 62077, 72873, 126853, 186231, 380559, 558693, 1141677, 1676079, 2917619, 3425031, 8752857, 26258571, 78775713]

約数ペア:

[(1, 78775713), (3, 26258571), (9, 8752857), (23, 3425031), (27, 2917619), (47, 1676079), (69, 1141677), (141, 558693), (207, 380559), (423, 186231), (621, 126853), (1081, 72873), (1269, 62077), (2699, 29187), (3243, 24291), (8097, 9729)]