89472789

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15318

約数の個数: 32

約数和(自身を含む): 156385280

約数和(自身を除く): 66912491

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 15271, 45813, 106897, 137439, 320691, 412317, 473401, 962073, 1420203, 2886219, 3313807, 4260609, 9941421, 12781827, 29824263, 89472789]

約数ペア:

[(1, 89472789), (3, 29824263), (7, 12781827), (9, 9941421), (21, 4260609), (27, 3313807), (31, 2886219), (63, 1420203), (93, 962073), (189, 473401), (217, 412317), (279, 320691), (651, 137439), (837, 106897), (1953, 45813), (5859, 15271)]