147720153

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 232416000

約数和(自身を除く): 84695847

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1613, 1869, 4361, 4839, 11291, 13083, 30527, 33873, 79037, 91581, 143557, 237111, 430671, 553259, 1004899, 1659777, 3014697, 7034293, 21102879, 49240051, 147720153]

約数ペア:

[(1, 147720153), (3, 49240051), (7, 21102879), (21, 7034293), (49, 3014697), (89, 1659777), (147, 1004899), (267, 553259), (343, 430671), (623, 237111), (1029, 143557), (1613, 91581), (1869, 79037), (4361, 33873), (4839, 30527), (11291, 13083)]