12851289

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{11801}}^1$

素因数の和:11829

約数の個数: 18

約数和(自身を含む): 20405658

約数和(自身を除く): 7554369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 11801, 35403, 106209, 129811, 389433, 1168299, 1427921, 4283763, 12851289]

約数ペア:

[(1, 12851289), (3, 4283763), (9, 1427921), (11, 1168299), (33, 389433), (99, 129811), (121, 106209), (363, 35403), (1089, 11801)]