201578307

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2237}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 313302096

約数和(自身を除く): 111723789

約数列:

[1, 3, 7, 21, 49, 147, 613, 1839, 2237, 4291, 6711, 12873, 15659, 30037, 46977, 90111, 109613, 328839, 1371281, 4113843, 9598967, 28796901, 67192769, 201578307]

約数ペア:

[(1, 201578307), (3, 67192769), (7, 28796901), (21, 9598967), (49, 4113843), (147, 1371281), (613, 328839), (1839, 109613), (2237, 90111), (4291, 46977), (6711, 30037), (12873, 15659)]