15842979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 25056000

約数和(自身を除く): 9213021

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 347, 513, 801, 1041, 1691, 2403, 3123, 5073, 6593, 9369, 15219, 19779, 30883, 45657, 59337, 92649, 178011, 277947, 586777, 833841, 1760331, 5280993, 15842979]

約数ペア:

[(1, 15842979), (3, 5280993), (9, 1760331), (19, 833841), (27, 586777), (57, 277947), (89, 178011), (171, 92649), (267, 59337), (347, 45657), (513, 30883), (801, 19779), (1041, 15219), (1691, 9369), (2403, 6593), (3123, 5073)]