1949931

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3020160

約数和(自身を除く): 1070229

約数列:

[1, 3, 9, 29, 31, 87, 93, 241, 261, 279, 723, 899, 2169, 2697, 6989, 7471, 8091, 20967, 22413, 62901, 67239, 216659, 649977, 1949931]

約数ペア:

[(1, 1949931), (3, 649977), (9, 216659), (29, 67239), (31, 62901), (87, 22413), (93, 20967), (241, 8091), (261, 7471), (279, 6989), (723, 2697), (899, 2169)]