13299237

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 22807980

約数和(自身を除く): 9508743

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 569, 1113, 1707, 2597, 3339, 3983, 5121, 7791, 11949, 23373, 27881, 30157, 35847, 83643, 90471, 211099, 250929, 271413, 633297, 1477693, 1899891, 4433079, 13299237]

約数ペア:

[(1, 13299237), (3, 4433079), (7, 1899891), (9, 1477693), (21, 633297), (49, 271413), (53, 250929), (63, 211099), (147, 90471), (159, 83643), (371, 35847), (441, 30157), (477, 27881), (569, 23373), (1113, 11949), (1707, 7791), (2597, 5121), (3339, 3983)]