99897903

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51151}}^1$

素因数の和:51195

約数の個数: 24

約数和(自身を含む): 170233856

約数和(自身を除く): 70335953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 51151, 153453, 358057, 460359, 1074171, 1585681, 3222513, 4757043, 11099767, 14271129, 33299301, 99897903]

約数ペア:

[(1, 99897903), (3, 33299301), (7, 14271129), (9, 11099767), (21, 4757043), (31, 3222513), (63, 1585681), (93, 1074171), (217, 460359), (279, 358057), (651, 153453), (1953, 51151)]