978018939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197221}}^1$

素因数の和:197275

約数の個数: 24

約数和(自身を含む): 1538331600

約数和(自身を除く): 560312661

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 197221, 591663, 1774989, 3747199, 5719409, 11241597, 17158227, 33724791, 51474681, 108668771, 326006313, 978018939]

約数ペア:

[(1, 978018939), (3, 326006313), (9, 108668771), (19, 51474681), (29, 33724791), (57, 17158227), (87, 11241597), (171, 5719409), (261, 3747199), (551, 1774989), (1653, 591663), (4959, 197221)]