642297979581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1\times {\mathrm{29921}}^1$

素因数の和:31501

約数の個数: 32

約数和(自身を含む): 910166917248

約数和(自身を除く): 267868937667

約数列:

[1, 3, 17, 51, 347, 1041, 1213, 3639, 5899, 17697, 20621, 29921, 61863, 89763, 420911, 508657, 1262733, 1525971, 7155487, 10382587, 21466461, 31147761, 36294173, 108882519, 176503979, 529511937, 617000941, 1851002823, 12594078031, 37782234093, 214099326527, 642297979581]

約数ペア:

[(1, 642297979581), (3, 214099326527), (17, 37782234093), (51, 12594078031), (347, 1851002823), (1041, 617000941), (1213, 529511937), (3639, 176503979), (5899, 108882519), (17697, 36294173), (20621, 31147761), (29921, 21466461), (61863, 10382587), (89763, 7155487), (420911, 1525971), (508657, 1262733)]