4667139

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 20

約数和(自身を含む): 7035424

約数和(自身を除く): 2368285

約数列:

[1, 3, 9, 27, 81, 157, 367, 471, 1101, 1413, 3303, 4239, 9909, 12717, 29727, 57619, 172857, 518571, 1555713, 4667139]

約数ペア:

[(1, 4667139), (3, 1555713), (9, 518571), (27, 172857), (81, 57619), (157, 29727), (367, 12717), (471, 9909), (1101, 4239), (1413, 3303)]