47620209

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24919}}^1$

素因数の和:24949

約数の個数: 24

約数和(自身を含む): 79544640

約数和(自身を除く): 31924431

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24919, 74757, 174433, 323947, 523299, 971841, 1221031, 2267629, 3663093, 6802887, 15873403, 47620209]

約数ペア:

[(1, 47620209), (3, 15873403), (7, 6802887), (13, 3663093), (21, 2267629), (39, 1221031), (49, 971841), (91, 523299), (147, 323947), (273, 174433), (637, 74757), (1911, 24919)]