318480579

素因数分解:

$3^4\times {\mathrm{41}}^2\times {\mathrm{2339}}^1$

素因数の和:2433

約数の個数: 30

約数和(自身を含む): 487850220

約数和(自身を除く): 169369641

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1681, 2339, 3321, 5043, 7017, 15129, 21051, 45387, 63153, 95899, 136161, 189459, 287697, 863091, 2589273, 3931859, 7767819, 11795577, 35386731, 106160193, 318480579]

約数ペア:

[(1, 318480579), (3, 106160193), (9, 35386731), (27, 11795577), (41, 7767819), (81, 3931859), (123, 2589273), (369, 863091), (1107, 287697), (1681, 189459), (2339, 136161), (3321, 95899), (5043, 63153), (7017, 45387), (15129, 21051)]