931090719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 1355558400

約数和(自身を除く): 424467681

約数列:

[1, 3, 13, 39, 149, 163, 447, 489, 983, 1937, 2119, 2949, 5811, 6357, 12779, 24287, 38337, 72861, 146467, 160229, 315731, 439401, 480687, 947193, 1904071, 2082977, 5712213, 6248931, 23874121, 71622363, 310363573, 931090719]

約数ペア:

[(1, 931090719), (3, 310363573), (13, 71622363), (39, 23874121), (149, 6248931), (163, 5712213), (447, 2082977), (489, 1904071), (983, 947193), (1937, 480687), (2119, 439401), (2949, 315731), (5811, 160229), (6357, 146467), (12779, 72861), (24287, 38337)]