138738042

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{14851}}^1$

素因数の和:15035

約数の個数: 32

約数和(自身を含む): 310109760

約数和(自身を除く): 171371718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 14851, 29702, 44553, 89106, 133659, 267318, 400977, 801954, 2569223, 5138446, 7707669, 15415338, 23123007, 46246014, 69369021, 138738042]

約数ペア:

[(1, 138738042), (2, 69369021), (3, 46246014), (6, 23123007), (9, 15415338), (18, 7707669), (27, 5138446), (54, 2569223), (173, 801954), (346, 400977), (519, 267318), (1038, 133659), (1557, 89106), (3114, 44553), (4671, 29702), (9342, 14851)]