489016077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 726393984

約数和(自身を除く): 237377907

約数列:

[1, 3, 11, 33, 61, 183, 277, 671, 831, 877, 2013, 2631, 3047, 9141, 9647, 16897, 28941, 50691, 53497, 160491, 185867, 242929, 557601, 588467, 728787, 1765401, 2672219, 8016657, 14818669, 44456007, 163005359, 489016077]

約数ペア:

[(1, 489016077), (3, 163005359), (11, 44456007), (33, 14818669), (61, 8016657), (183, 2672219), (277, 1765401), (671, 728787), (831, 588467), (877, 557601), (2013, 242929), (2631, 185867), (3047, 160491), (9141, 53497), (9647, 50691), (16897, 28941)]