27130271

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 34944000

約数和(自身を除く): 7813729

約数列:

[1, 7, 19, 23, 49, 133, 161, 181, 343, 437, 931, 1127, 1267, 3059, 3439, 4163, 6517, 7889, 8869, 21413, 24073, 29141, 62083, 79097, 149891, 168511, 203987, 553679, 1179577, 1427909, 3875753, 27130271]

約数ペア:

[(1, 27130271), (7, 3875753), (19, 1427909), (23, 1179577), (49, 553679), (133, 203987), (161, 168511), (181, 149891), (343, 79097), (437, 62083), (931, 29141), (1127, 24073), (1267, 21413), (3059, 8869), (3439, 7889), (4163, 6517)]