89590131

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 138625344

約数和(自身を除く): 49035213

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 233, 303, 423, 699, 909, 1269, 2097, 2727, 3807, 4747, 6291, 8181, 10951, 14241, 18873, 23533, 32853, 42723, 70599, 98559, 128169, 211797, 295677, 384507, 635391, 887031, 1106051, 1906173, 3318153, 9954459, 29863377, 89590131]

約数ペア:

[(1, 89590131), (3, 29863377), (9, 9954459), (27, 3318153), (47, 1906173), (81, 1106051), (101, 887031), (141, 635391), (233, 384507), (303, 295677), (423, 211797), (699, 128169), (909, 98559), (1269, 70599), (2097, 42723), (2727, 32853), (3807, 23533), (4747, 18873), (6291, 14241), (8181, 10951)]