9820629

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 8437611

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 571, 637, 819, 1323, 1713, 1911, 2457, 3997, 5139, 5733, 7423, 11991, 15417, 17199, 22269, 27979, 35973, 51961, 66807, 83937, 107919, 155883, 200421, 251811, 363727, 467649, 755433, 1091181, 1402947, 3273543, 9820629]

約数ペア:

[(1, 9820629), (3, 3273543), (7, 1402947), (9, 1091181), (13, 755433), (21, 467649), (27, 363727), (39, 251811), (49, 200421), (63, 155883), (91, 107919), (117, 83937), (147, 66807), (189, 51961), (273, 35973), (351, 27979), (441, 22269), (571, 17199), (637, 15417), (819, 11991), (1323, 7423), (1713, 5733), (1911, 5139), (2457, 3997)]