155580831

素因数分解:

$3^4\times 7^2\times {\mathrm{39199}}^1$

素因数の和:39225

約数の個数: 30

約数和(自身を含む): 270362400

約数和(自身を除く): 114781569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 39199, 117597, 274393, 352791, 823179, 1058373, 1920751, 2469537, 3175119, 5762253, 7408611, 17286759, 22225833, 51860277, 155580831]

約数ペア:

[(1, 155580831), (3, 51860277), (7, 22225833), (9, 17286759), (21, 7408611), (27, 5762253), (49, 3175119), (63, 2469537), (81, 1920751), (147, 1058373), (189, 823179), (441, 352791), (567, 274393), (1323, 117597), (3969, 39199)]