249304473

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 436993920

約数和(自身を除く): 187689447

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 109, 151, 153, 187, 297, 327, 453, 459, 561, 891, 981, 1199, 1359, 1377, 1661, 1683, 1853, 2567, 2943, 3597, 4077, 4983, 5049, 5559, 7701, 8829, 10791, 12231, 14949, 15147, 16459, 16677, 20383, 23103, 28237, 32373, 44847, 49377, 50031, 61149, 69309, 84711, 97119, 134541, 148131, 150093, 181049, 183447, 207927, 254133, 279803, 444393, 543147, 550341, 762399, 839409, 1333179, 1629441, 1651023, 2287197, 2518227, 3077833, 4888323, 7554681, 9233499, 14664969, 22664043, 27700497, 83101491, 249304473]

約数ペア:

[(1, 249304473), (3, 83101491), (9, 27700497), (11, 22664043), (17, 14664969), (27, 9233499), (33, 7554681), (51, 4888323), (81, 3077833), (99, 2518227), (109, 2287197), (151, 1651023), (153, 1629441), (187, 1333179), (297, 839409), (327, 762399), (453, 550341), (459, 543147), (561, 444393), (891, 279803), (981, 254133), (1199, 207927), (1359, 183447), (1377, 181049), (1661, 150093), (1683, 148131), (1853, 134541), (2567, 97119), (2943, 84711), (3597, 69309), (4077, 61149), (4983, 50031), (5049, 49377), (5559, 44847), (7701, 32373), (8829, 28237), (10791, 23103), (12231, 20383), (14949, 16677), (15147, 16459)]