1898559

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 3067792

約数和(自身を除く): 1169233

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 601, 1053, 1803, 3159, 5409, 7813, 16227, 23439, 48681, 70317, 146043, 210951, 632853, 1898559]

約数ペア:

[(1, 1898559), (3, 632853), (9, 210951), (13, 146043), (27, 70317), (39, 48681), (81, 23439), (117, 16227), (243, 7813), (351, 5409), (601, 3159), (1053, 1803)]