191384271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 308308000

約数和(自身を除く): 116923729

約数列:

[1, 3, 9, 13, 39, 43, 109, 117, 129, 327, 349, 387, 559, 981, 1047, 1417, 1677, 3141, 4251, 4537, 4687, 5031, 12753, 13611, 14061, 15007, 38041, 40833, 42183, 45021, 60931, 114123, 135063, 182793, 195091, 342369, 494533, 548379, 585273, 1483599, 1635763, 1755819, 4450797, 4907289, 14721867, 21264919, 63794757, 191384271]

約数ペア:

[(1, 191384271), (3, 63794757), (9, 21264919), (13, 14721867), (39, 4907289), (43, 4450797), (109, 1755819), (117, 1635763), (129, 1483599), (327, 585273), (349, 548379), (387, 494533), (559, 342369), (981, 195091), (1047, 182793), (1417, 135063), (1677, 114123), (3141, 60931), (4251, 45021), (4537, 42183), (4687, 40833), (5031, 38041), (12753, 15007), (13611, 14061)]