8874021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 13386816

約数和(自身を除く): 4512795

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 761, 897, 2283, 3887, 9893, 11661, 17503, 29679, 52509, 128609, 227539, 385827, 682617, 2958007, 8874021]

約数ペア:

[(1, 8874021), (3, 2958007), (13, 682617), (23, 385827), (39, 227539), (69, 128609), (169, 52509), (299, 29679), (507, 17503), (761, 11661), (897, 9893), (2283, 3887)]