426442077

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{19427}}^1$

素因数の和:19710

約数の個数: 20

約数和(自身を含む): 639414336

約数和(自身を除く): 212972259

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 19427, 21951, 58281, 174843, 524529, 1573587, 5264717, 15794151, 47382453, 142147359, 426442077]

約数ペア:

[(1, 426442077), (3, 142147359), (9, 47382453), (27, 15794151), (81, 5264717), (271, 1573587), (813, 524529), (2439, 174843), (7317, 58281), (19427, 21951)]