2187127155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{10987}}^1$

素因数の和:11595

約数の個数: 32

約数和(自身を含む): 3658212864

約数和(自身を除く): 1471085709

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 577, 1731, 2885, 8655, 10987, 13271, 32961, 39813, 54935, 66355, 164805, 199065, 252701, 758103, 1263505, 3790515, 6339499, 19018497, 31697495, 95092485, 145808477, 437425431, 729042385, 2187127155]

約数ペア:

[(1, 2187127155), (3, 729042385), (5, 437425431), (15, 145808477), (23, 95092485), (69, 31697495), (115, 19018497), (345, 6339499), (577, 3790515), (1731, 1263505), (2885, 758103), (8655, 252701), (10987, 199065), (13271, 164805), (32961, 66355), (39813, 54935)]