1301478921

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{518311}}^1$

素因数の和:518354

約数の個数: 20

約数和(自身を含む): 2006904064

約数和(自身を除く): 705425143

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 518311, 1554933, 4664799, 13994397, 16067641, 41983191, 48202923, 144608769, 433826307, 1301478921]

約数ペア:

[(1, 1301478921), (3, 433826307), (9, 144608769), (27, 48202923), (31, 41983191), (81, 16067641), (93, 13994397), (279, 4664799), (837, 1554933), (2511, 518311)]