10721781

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 9184779

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 63, 71, 119, 141, 153, 189, 213, 329, 357, 423, 459, 497, 639, 799, 987, 1071, 1207, 1269, 1491, 1917, 2397, 2961, 3213, 3337, 3621, 4473, 5593, 7191, 8449, 8883, 10011, 10863, 13419, 16779, 21573, 23359, 25347, 30033, 32589, 50337, 56729, 70077, 76041, 90099, 151011, 170187, 210231, 228123, 397103, 510561, 630693, 1191309, 1531683, 3573927, 10721781]

約数ペア:

[(1, 10721781), (3, 3573927), (7, 1531683), (9, 1191309), (17, 630693), (21, 510561), (27, 397103), (47, 228123), (51, 210231), (63, 170187), (71, 151011), (119, 90099), (141, 76041), (153, 70077), (189, 56729), (213, 50337), (329, 32589), (357, 30033), (423, 25347), (459, 23359), (497, 21573), (639, 16779), (799, 13419), (987, 10863), (1071, 10011), (1207, 8883), (1269, 8449), (1491, 7191), (1917, 5593), (2397, 4473), (2961, 3621), (3213, 3337)]