898984900989

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{620417461}}^1$

素因数の和:620417497

約数の個数: 24

約数和(自身を含む): 1548561985152

約数和(自身を除く): 649577084163

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 620417461, 1861252383, 4342922227, 5583757149, 13028766681, 14269601603, 39086300043, 42808804809, 99887211221, 128426414427, 299661633663, 898984900989]

約数ペア:

[(1, 898984900989), (3, 299661633663), (7, 128426414427), (9, 99887211221), (21, 42808804809), (23, 39086300043), (63, 14269601603), (69, 13028766681), (161, 5583757149), (207, 4342922227), (483, 1861252383), (1449, 620417461)]