767986677

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{21211}}^1$

素因数の和:21375

約数の個数: 24

約数和(自身を含む): 1158175200

約数和(自身を除く): 390188523

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1341, 4023, 12069, 21211, 36207, 63633, 190899, 572697, 1718091, 3160439, 5154273, 9481317, 28443951, 85331853, 255995559, 767986677]

約数ペア:

[(1, 767986677), (3, 255995559), (9, 85331853), (27, 28443951), (81, 9481317), (149, 5154273), (243, 3160439), (447, 1718091), (1341, 572697), (4023, 190899), (12069, 63633), (21211, 36207)]