69890691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 104005440

約数和(自身を除く): 34114749

約数列:

[1, 3, 13, 39, 41, 109, 123, 327, 401, 533, 1203, 1417, 1599, 4251, 4469, 5213, 13407, 15639, 16441, 43709, 49323, 58097, 131127, 174291, 213733, 568217, 641199, 1704651, 1792069, 5376207, 23296897, 69890691]

約数ペア:

[(1, 69890691), (3, 23296897), (13, 5376207), (39, 1792069), (41, 1704651), (109, 641199), (123, 568217), (327, 213733), (401, 174291), (533, 131127), (1203, 58097), (1417, 49323), (1599, 43709), (4251, 16441), (4469, 15639), (5213, 13407)]