27657189

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 46242560

約数和(自身を除く): 18585371

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5557, 16671, 38899, 50013, 116697, 350091, 439003, 1317009, 3073021, 3951027, 9219063, 27657189]

約数ペア:

[(1, 27657189), (3, 9219063), (7, 3951027), (9, 3073021), (21, 1317009), (63, 439003), (79, 350091), (237, 116697), (553, 50013), (711, 38899), (1659, 16671), (4977, 5557)]