9973509

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 7722939

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 307, 357, 637, 663, 833, 921, 1547, 1911, 2149, 2499, 3991, 4641, 5219, 6447, 10829, 11973, 15043, 15657, 27937, 32487, 36533, 45129, 67847, 83811, 109599, 195559, 203541, 255731, 474929, 586677, 767193, 1424787, 3324503, 9973509]

約数ペア:

[(1, 9973509), (3, 3324503), (7, 1424787), (13, 767193), (17, 586677), (21, 474929), (39, 255731), (49, 203541), (51, 195559), (91, 109599), (119, 83811), (147, 67847), (221, 45129), (273, 36533), (307, 32487), (357, 27937), (637, 15657), (663, 15043), (833, 11973), (921, 10829), (1547, 6447), (1911, 5219), (2149, 4641), (2499, 3991)]