91351701

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 64323819

約数列:

[1, 3, 7, 9, 21, 53, 63, 109, 159, 251, 327, 371, 477, 753, 763, 981, 1113, 1757, 2259, 2289, 3339, 5271, 5777, 6867, 13303, 15813, 17331, 27359, 39909, 40439, 51993, 82077, 93121, 119727, 121317, 191513, 246231, 279363, 363951, 574539, 838089, 1450027, 1723617, 4350081, 10150189, 13050243, 30450567, 91351701]

約数ペア:

[(1, 91351701), (3, 30450567), (7, 13050243), (9, 10150189), (21, 4350081), (53, 1723617), (63, 1450027), (109, 838089), (159, 574539), (251, 363951), (327, 279363), (371, 246231), (477, 191513), (753, 121317), (763, 119727), (981, 93121), (1113, 82077), (1757, 51993), (2259, 40439), (2289, 39909), (3339, 27359), (5271, 17331), (5777, 15813), (6867, 13303)]