987597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 1607424

約数和(自身を除く): 619827

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 367, 897, 1101, 2691, 3303, 4771, 8441, 14313, 25323, 42939, 75969, 109733, 329199, 987597]

約数ペア:

[(1, 987597), (3, 329199), (9, 109733), (13, 75969), (23, 42939), (39, 25323), (69, 14313), (117, 8441), (207, 4771), (299, 3303), (367, 2691), (897, 1101)]