127641813

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 185166720

約数和(自身を除く): 57524907

約数列:

[1, 3, 13, 39, 169, 271, 507, 813, 929, 2787, 3523, 10569, 12077, 36231, 45799, 137397, 157001, 251759, 471003, 755277, 3272867, 9818601, 42547271, 127641813]

約数ペア:

[(1, 127641813), (3, 42547271), (13, 9818601), (39, 3272867), (169, 755277), (271, 471003), (507, 251759), (813, 157001), (929, 137397), (2787, 45799), (3523, 36231), (10569, 12077)]