89737713

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 153693288

約数和(自身を除く): 63955575

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 557, 663, 729, 1053, 1377, 1671, 1989, 3159, 4131, 5013, 5967, 7241, 9469, 9477, 12393, 15039, 17901, 21723, 28407, 45117, 53703, 65169, 85221, 123097, 135351, 161109, 195507, 255663, 369291, 406053, 586521, 766989, 1107873, 1759563, 2300967, 3323619, 5278689, 6902901, 9970857, 29912571, 89737713]

約数ペア:

[(1, 89737713), (3, 29912571), (9, 9970857), (13, 6902901), (17, 5278689), (27, 3323619), (39, 2300967), (51, 1759563), (81, 1107873), (117, 766989), (153, 586521), (221, 406053), (243, 369291), (351, 255663), (459, 195507), (557, 161109), (663, 135351), (729, 123097), (1053, 85221), (1377, 65169), (1671, 53703), (1989, 45117), (3159, 28407), (4131, 21723), (5013, 17901), (5967, 15039), (7241, 12393), (9469, 9477)]