29903769

素因数分解:

$3^3\times 7^3\times {\mathrm{3229}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 51680000

約数和(自身を除く): 21776231

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3229, 9261, 9687, 22603, 29061, 67809, 87183, 158221, 203427, 474663, 610281, 1107547, 1423989, 3322641, 4271967, 9967923, 29903769]

約数ペア:

[(1, 29903769), (3, 9967923), (7, 4271967), (9, 3322641), (21, 1423989), (27, 1107547), (49, 610281), (63, 474663), (147, 203427), (189, 158221), (343, 87183), (441, 67809), (1029, 29061), (1323, 22603), (3087, 9687), (3229, 9261)]