647391852

素因数分解:

$2^2\times 3^5\times {\mathrm{666041}}^1$

素因数の和:666060

約数の個数: 36

約数和(自身を含む): 1697075016

約数和(自身を除く): 1049683164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 666041, 1332082, 1998123, 2664164, 3996246, 5994369, 7992492, 11988738, 17983107, 23977476, 35966214, 53949321, 71932428, 107898642, 161847963, 215797284, 323695926, 647391852]

約数ペア:

[(1, 647391852), (2, 323695926), (3, 215797284), (4, 161847963), (6, 107898642), (9, 71932428), (12, 53949321), (18, 35966214), (27, 23977476), (36, 17983107), (54, 11988738), (81, 7992492), (108, 5994369), (162, 3996246), (243, 2664164), (324, 1998123), (486, 1332082), (972, 666041)]