2080357839

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 3498376960

約数和(自身を除く): 1418019121

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 331, 469, 603, 993, 1407, 1489, 2317, 2979, 4221, 4467, 6951, 10423, 13401, 20853, 22177, 31269, 66531, 93807, 99763, 155239, 199593, 299289, 465717, 492859, 698341, 897867, 1397151, 1478577, 2095023, 3450013, 4435731, 6285069, 10350039, 31050117, 33021553, 99064659, 231150871, 297193977, 693452613, 2080357839]

約数ペア:

[(1, 2080357839), (3, 693452613), (7, 297193977), (9, 231150871), (21, 99064659), (63, 33021553), (67, 31050117), (201, 10350039), (331, 6285069), (469, 4435731), (603, 3450013), (993, 2095023), (1407, 1478577), (1489, 1397151), (2317, 897867), (2979, 698341), (4221, 492859), (4467, 465717), (6951, 299289), (10423, 199593), (13401, 155239), (20853, 99763), (22177, 93807), (31269, 66531)]