202120749

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 302772600

約数和(自身を除く): 100651851

約数列:

[1, 3, 9, 29, 87, 261, 569, 1361, 1707, 4083, 5121, 12249, 16501, 39469, 49503, 118407, 148509, 355221, 774409, 2323227, 6969681, 22457861, 67373583, 202120749]

約数ペア:

[(1, 202120749), (3, 67373583), (9, 22457861), (29, 6969681), (87, 2323227), (261, 774409), (569, 355221), (1361, 148509), (1707, 118407), (4083, 49503), (5121, 39469), (12249, 16501)]