30941883

素因数分解:

$3^2\times 7^2\times {\mathrm{70163}}^1$

素因数の和:70183

約数の個数: 18

約数和(自身を含む): 51991524

約数和(自身を除く): 21049641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 70163, 210489, 491141, 631467, 1473423, 3437987, 4420269, 10313961, 30941883]

約数ペア:

[(1, 30941883), (3, 10313961), (7, 4420269), (9, 3437987), (21, 1473423), (49, 631467), (63, 491141), (147, 210489), (441, 70163)]