831036213

素因数分解:

$3^3\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{2953}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 1408467200

約数和(自身を除く): 577430987

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1489, 2953, 4467, 8859, 10423, 13401, 20671, 26577, 31269, 40203, 62013, 79731, 93807, 186039, 281421, 558117, 4397017, 13191051, 30779119, 39573153, 92337357, 118719459, 277012071, 831036213]

約数ペア:

[(1, 831036213), (3, 277012071), (7, 118719459), (9, 92337357), (21, 39573153), (27, 30779119), (63, 13191051), (189, 4397017), (1489, 558117), (2953, 281421), (4467, 186039), (8859, 93807), (10423, 79731), (13401, 62013), (20671, 40203), (26577, 31269)]