186899139

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 329883840

約数和(自身を除く): 142984701

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 327, 357, 763, 981, 1071, 1601, 1853, 2289, 4803, 5559, 6867, 11207, 12971, 14409, 16677, 27217, 33621, 38913, 81651, 100863, 116739, 174509, 190519, 244953, 523527, 571557, 1221563, 1570581, 1714671, 2966653, 3664689, 8899959, 10994067, 20766571, 26699877, 62299713, 186899139]

約数ペア:

[(1, 186899139), (3, 62299713), (7, 26699877), (9, 20766571), (17, 10994067), (21, 8899959), (51, 3664689), (63, 2966653), (109, 1714671), (119, 1570581), (153, 1221563), (327, 571557), (357, 523527), (763, 244953), (981, 190519), (1071, 174509), (1601, 116739), (1853, 100863), (2289, 81651), (4803, 38913), (5559, 33621), (6867, 27217), (11207, 16677), (12971, 14409)]