6667991199

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13327}}^1$

素因数の和:13442

約数の個数: 48

約数和(自身を含む): 10479006720

約数和(自身を除く): 3811015521

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 243, 261, 639, 783, 1917, 2059, 2349, 5751, 6177, 7047, 13327, 17253, 18531, 39981, 55593, 119943, 166779, 359829, 386483, 500337, 946217, 1079487, 1159449, 2838651, 3238461, 3478347, 8515953, 10435041, 25547859, 27440293, 31305123, 76643577, 82320879, 93915369, 229930731, 246962637, 740887911, 2222663733, 6667991199]

約数ペア:

[(1, 6667991199), (3, 2222663733), (9, 740887911), (27, 246962637), (29, 229930731), (71, 93915369), (81, 82320879), (87, 76643577), (213, 31305123), (243, 27440293), (261, 25547859), (639, 10435041), (783, 8515953), (1917, 3478347), (2059, 3238461), (2349, 2838651), (5751, 1159449), (6177, 1079487), (7047, 946217), (13327, 500337), (17253, 386483), (18531, 359829), (39981, 166779), (55593, 119943)]