201751479

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2666

約数の個数: 28

約数和(自身を含む): 305384200

約数和(自身を除く): 103632721

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2539, 2943, 7617, 8829, 22851, 26487, 68553, 79461, 205659, 276751, 616977, 830253, 1850931, 2490759, 7472277, 22416831, 67250493, 201751479]

約数ペア:

[(1, 201751479), (3, 67250493), (9, 22416831), (27, 7472277), (81, 2490759), (109, 1850931), (243, 830253), (327, 616977), (729, 276751), (981, 205659), (2539, 79461), (2943, 68553), (7617, 26487), (8829, 22851)]