40161609

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{149}}^2$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 60794720

約数和(自身を除く): 20633111

約数列:

[1, 3, 9, 27, 67, 149, 201, 447, 603, 1341, 1809, 4023, 9983, 22201, 29949, 66603, 89847, 199809, 269541, 599427, 1487467, 4462401, 13387203, 40161609]

約数ペア:

[(1, 40161609), (3, 13387203), (9, 4462401), (27, 1487467), (67, 599427), (149, 269541), (201, 199809), (447, 89847), (603, 66603), (1341, 29949), (1809, 22201), (4023, 9983)]