121720203

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5827}}^1$

素因数の和:6055

約数の個数: 24

約数和(自身を含む): 192743616

約数和(自身を除く): 71023413

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 1899, 2321, 5827, 6963, 17481, 20889, 52443, 64097, 192291, 576873, 1229497, 3688491, 11065473, 13524467, 40573401, 121720203]

約数ペア:

[(1, 121720203), (3, 40573401), (9, 13524467), (11, 11065473), (33, 3688491), (99, 1229497), (211, 576873), (633, 192291), (1899, 64097), (2321, 52443), (5827, 20889), (6963, 17481)]