201012021

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{110023}}^1$

素因数の和:110065

約数の個数: 24

約数和(自身を含む): 343274880

約数和(自身を除く): 142262859

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 110023, 330069, 770161, 990207, 2310483, 3190667, 6931449, 9572001, 22334669, 28716003, 67004007, 201012021]

約数ペア:

[(1, 201012021), (3, 67004007), (7, 28716003), (9, 22334669), (21, 9572001), (29, 6931449), (63, 3190667), (87, 2310483), (203, 990207), (261, 770161), (609, 330069), (1827, 110023)]