187441191

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 324739584

約数和(自身を除く): 137298393

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 277, 467, 483, 831, 1401, 1449, 1939, 2493, 3269, 4203, 5817, 6371, 9807, 10741, 17451, 19113, 29421, 32223, 44597, 57339, 75187, 96669, 129359, 133791, 225561, 388077, 401373, 676683, 905513, 1164231, 2716539, 2975257, 8149617, 8925771, 20826799, 26777313, 62480397, 187441191]

約数ペア:

[(1, 187441191), (3, 62480397), (7, 26777313), (9, 20826799), (21, 8925771), (23, 8149617), (63, 2975257), (69, 2716539), (161, 1164231), (207, 905513), (277, 676683), (467, 401373), (483, 388077), (831, 225561), (1401, 133791), (1449, 129359), (1939, 96669), (2493, 75187), (3269, 57339), (4203, 44597), (5817, 32223), (6371, 29421), (9807, 19113), (10741, 17451)]