1221678

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 24

約数和(自身を含む): 2689128

約数和(自身を除く): 1467450

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1013, 1206, 2026, 3039, 6078, 9117, 18234, 67871, 135742, 203613, 407226, 610839, 1221678]

約数ペア:

[(1, 1221678), (2, 610839), (3, 407226), (6, 203613), (9, 135742), (18, 67871), (67, 18234), (134, 9117), (201, 6078), (402, 3039), (603, 2026), (1013, 1206)]