1900431351

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{8377}}^1$

素因数の和:8680

約数の個数: 48

約数和(自身を含む): 3391146304

約数和(自身を除く): 1490714953

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 277, 819, 831, 1939, 2493, 3601, 5817, 8377, 10803, 17451, 25131, 25207, 32409, 58639, 75393, 75621, 108901, 175917, 226863, 326703, 527751, 762307, 980109, 2286921, 2320429, 6860763, 6961287, 16243003, 20883861, 30165577, 48729009, 90496731, 146187027, 211159039, 271490193, 633477117, 1900431351]

約数ペア:

[(1, 1900431351), (3, 633477117), (7, 271490193), (9, 211159039), (13, 146187027), (21, 90496731), (39, 48729009), (63, 30165577), (91, 20883861), (117, 16243003), (273, 6961287), (277, 6860763), (819, 2320429), (831, 2286921), (1939, 980109), (2493, 762307), (3601, 527751), (5817, 326703), (8377, 226863), (10803, 175917), (17451, 108901), (25131, 75621), (25207, 75393), (32409, 58639)]