9400209

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 15704640

約数和(自身を除く): 6304431

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 4919, 14757, 34433, 63947, 103299, 191841, 241031, 447629, 723093, 1342887, 3133403, 9400209]

約数ペア:

[(1, 9400209), (3, 3133403), (7, 1342887), (13, 723093), (21, 447629), (39, 241031), (49, 191841), (91, 103299), (147, 63947), (273, 34433), (637, 14757), (1911, 4919)]