26981838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 63934416

約数和(自身を除く): 36952578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1721, 1742, 2613, 3442, 5163, 5226, 7839, 10326, 15489, 15678, 22373, 30978, 44746, 67119, 115307, 134238, 201357, 230614, 345921, 402714, 691842, 1037763, 1498991, 2075526, 2997982, 4496973, 8993946, 13490919, 26981838]

約数ペア:

[(1, 26981838), (2, 13490919), (3, 8993946), (6, 4496973), (9, 2997982), (13, 2075526), (18, 1498991), (26, 1037763), (39, 691842), (67, 402714), (78, 345921), (117, 230614), (134, 201357), (201, 134238), (234, 115307), (402, 67119), (603, 44746), (871, 30978), (1206, 22373), (1721, 15678), (1742, 15489), (2613, 10326), (3442, 7839), (5163, 5226)]