393129915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13729}}^1$

素因数の和:13843

約数の個数: 32

約数和(自身を含む): 664312320

約数和(自身を除く): 271182405

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 5727, 9545, 13729, 28635, 41187, 68645, 205935, 315767, 947301, 1139507, 1578835, 3418521, 4736505, 5697535, 17092605, 26208661, 78625983, 131043305, 393129915]

約数ペア:

[(1, 393129915), (3, 131043305), (5, 78625983), (15, 26208661), (23, 17092605), (69, 5697535), (83, 4736505), (115, 3418521), (249, 1578835), (345, 1139507), (415, 947301), (1245, 315767), (1909, 205935), (5727, 68645), (9545, 41187), (13729, 28635)]