2045401641207

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1823}}^1\times {\mathrm{90931}}^1$

素因数の和:93220

約数の個数: 32

約数和(自身を含む): 3038554613760

約数和(自身を除く): 993152972553

約数列:

[1, 3, 9, 27, 457, 1371, 1823, 4113, 5469, 12339, 16407, 49221, 90931, 272793, 818379, 833111, 2455137, 2499333, 7497999, 22493997, 41555467, 124666401, 165767213, 373999203, 497301639, 1121997609, 1491904917, 4475714751, 75755616341, 227266849023, 681800547069, 2045401641207]

約数ペア:

[(1, 2045401641207), (3, 681800547069), (9, 227266849023), (27, 75755616341), (457, 4475714751), (1371, 1491904917), (1823, 1121997609), (4113, 497301639), (5469, 373999203), (12339, 165767213), (16407, 124666401), (49221, 41555467), (90931, 22493997), (272793, 7497999), (818379, 2499333), (833111, 2455137)]