13019331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 20139840

約数和(自身を除く): 7120509

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 269, 663, 807, 949, 1241, 2847, 3497, 3723, 4573, 10491, 13719, 16133, 19637, 48399, 58911, 59449, 178347, 255281, 333829, 765843, 1001487, 4339777, 13019331]

約数ペア:

[(1, 13019331), (3, 4339777), (13, 1001487), (17, 765843), (39, 333829), (51, 255281), (73, 178347), (219, 59449), (221, 58911), (269, 48399), (663, 19637), (807, 16133), (949, 13719), (1241, 10491), (2847, 4573), (3497, 3723)]