2021690601

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1106563}}^1$

素因数の和:1106605

約数の個数: 24

約数和(自身を含む): 3452479680

約数和(自身を除く): 1430789079

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 1106563, 3319689, 7745941, 9959067, 23237823, 32090327, 69713469, 96270981, 224632289, 288812943, 673896867, 2021690601]

約数ペア:

[(1, 2021690601), (3, 673896867), (7, 288812943), (9, 224632289), (21, 96270981), (29, 69713469), (63, 32090327), (87, 23237823), (203, 9959067), (261, 7745941), (609, 3319689), (1827, 1106563)]