4187223

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 6383520

約数和(自身を除く): 2196297

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 263, 549, 789, 1769, 2367, 5307, 7627, 15921, 16043, 22881, 48129, 68643, 144387, 465247, 1395741, 4187223]

約数ペア:

[(1, 4187223), (3, 1395741), (9, 465247), (29, 144387), (61, 68643), (87, 48129), (183, 22881), (261, 16043), (263, 15921), (549, 7627), (789, 5307), (1769, 2367)]