13551993

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16547}}^1$

素因数の和:16573

約数の個数: 24

約数和(自身を含む): 24093888

約数和(自身を除く): 10541895

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16547, 49641, 115829, 148923, 215111, 347487, 645333, 1042461, 1505777, 1935999, 4517331, 13551993]

約数ペア:

[(1, 13551993), (3, 4517331), (7, 1935999), (9, 1505777), (13, 1042461), (21, 645333), (39, 347487), (63, 215111), (91, 148923), (117, 115829), (273, 49641), (819, 16547)]