21070026

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17471}}^1$

素因数の和:17546

約数の個数: 24

約数和(自身を含む): 46335744

約数和(自身を除く): 25265718

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17471, 34942, 52413, 104826, 157239, 314478, 1170557, 2341114, 3511671, 7023342, 10535013, 21070026]

約数ペア:

[(1, 21070026), (2, 10535013), (3, 7023342), (6, 3511671), (9, 2341114), (18, 1170557), (67, 314478), (134, 157239), (201, 104826), (402, 52413), (603, 34942), (1206, 17471)]