26979435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 27795285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2089, 2583, 4305, 6267, 10445, 12915, 14623, 18801, 31335, 43869, 73115, 85649, 94005, 131607, 219345, 256947, 428245, 599543, 658035, 770841, 1284735, 1798629, 2997715, 3854205, 5395887, 8993145, 26979435]

約数ペア:

[(1, 26979435), (3, 8993145), (5, 5395887), (7, 3854205), (9, 2997715), (15, 1798629), (21, 1284735), (35, 770841), (41, 658035), (45, 599543), (63, 428245), (105, 256947), (123, 219345), (205, 131607), (287, 94005), (315, 85649), (369, 73115), (615, 43869), (861, 31335), (1435, 18801), (1845, 14623), (2089, 12915), (2583, 10445), (4305, 6267)]