17430429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 8143971

約数列:

[1, 3, 19, 57, 59, 71, 73, 177, 213, 219, 1121, 1349, 1387, 3363, 4047, 4161, 4189, 4307, 5183, 12567, 12921, 15549, 79591, 81833, 98477, 238773, 245499, 295431, 305797, 917391, 5810143, 17430429]

約数ペア:

[(1, 17430429), (3, 5810143), (19, 917391), (57, 305797), (59, 295431), (71, 245499), (73, 238773), (177, 98477), (213, 81833), (219, 79591), (1121, 15549), (1349, 12921), (1387, 12567), (3363, 5183), (4047, 4307), (4161, 4189)]