21171261438

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1468391}}^1$

素因数の和:1468494

約数の個数: 40

約数和(自身を含む): 47972366640

約数和(自身を除く): 26801105202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 7209, 14418, 1468391, 2936782, 4405173, 8810346, 13215519, 26431038, 39646557, 79293114, 118939671, 130686799, 237879342, 261373598, 392060397, 784120794, 1176181191, 2352362382, 3528543573, 7057087146, 10585630719, 21171261438]

約数ペア:

[(1, 21171261438), (2, 10585630719), (3, 7057087146), (6, 3528543573), (9, 2352362382), (18, 1176181191), (27, 784120794), (54, 392060397), (81, 261373598), (89, 237879342), (162, 130686799), (178, 118939671), (267, 79293114), (534, 39646557), (801, 26431038), (1602, 13215519), (2403, 8810346), (4806, 4405173), (7209, 2936782), (14418, 1468391)]