228859761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 109828239

約数列:

[1, 3, 13, 39, 59, 79, 177, 237, 767, 1027, 1259, 2301, 3081, 3777, 4661, 13983, 16367, 49101, 60593, 74281, 99461, 181779, 222843, 298383, 965653, 1292993, 2896959, 3878979, 5868199, 17604597, 76286587, 228859761]

約数ペア:

[(1, 228859761), (3, 76286587), (13, 17604597), (39, 5868199), (59, 3878979), (79, 2896959), (177, 1292993), (237, 965653), (767, 298383), (1027, 222843), (1259, 181779), (2301, 99461), (3081, 74281), (3777, 60593), (4661, 49101), (13983, 16367)]