2009676609

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{133631}}^1$

素因数の和:134197

約数の個数: 16

約数和(自身を含む): 2982666240

約数和(自身を除く): 972989631

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 133631, 400893, 1202679, 3608037, 74432467, 223297401, 669892203, 2009676609]

約数ペア:

[(1, 2009676609), (3, 669892203), (9, 223297401), (27, 74432467), (557, 3608037), (1671, 1202679), (5013, 400893), (15039, 133631)]