1968219

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:117

約数の個数: 30

約数和(自身を含む): 3277164

約数和(自身を除く): 1308945

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 2209, 3807, 4653, 6627, 13959, 19881, 24299, 41877, 59643, 72897, 178929, 218691, 656073, 1968219]

約数ペア:

[(1, 1968219), (3, 656073), (9, 218691), (11, 178929), (27, 72897), (33, 59643), (47, 41877), (81, 24299), (99, 19881), (141, 13959), (297, 6627), (423, 4653), (517, 3807), (891, 2209), (1269, 1551)]