203413761

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{16631}}^1$

素因数の和:16794

約数の個数: 20

約数和(自身を含む): 305895744

約数和(自身を除く): 102481983

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 16631, 49893, 149679, 449037, 1347111, 2511281, 7533843, 22601529, 67804587, 203413761]

約数ペア:

[(1, 203413761), (3, 67804587), (9, 22601529), (27, 7533843), (81, 2511281), (151, 1347111), (453, 449037), (1359, 149679), (4077, 49893), (12231, 16631)]