11817009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6378

約数の個数: 20

約数和(自身を含む): 18422976

約数和(自身を除く): 6605967

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6343, 19029, 57087, 145889, 171261, 437667, 513783, 1313001, 3939003, 11817009]

約数ペア:

[(1, 11817009), (3, 3939003), (9, 1313001), (23, 513783), (27, 437667), (69, 171261), (81, 145889), (207, 57087), (621, 19029), (1863, 6343)]