201630303

素因数分解:

$3^4\times 7^1\times {\mathrm{355609}}^1$

素因数の和:355628

約数の個数: 20

約数和(自身を含む): 344230480

約数和(自身を除く): 142600177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355609, 1066827, 2489263, 3200481, 7467789, 9601443, 22403367, 28804329, 67210101, 201630303]

約数ペア:

[(1, 201630303), (3, 67210101), (7, 28804329), (9, 22403367), (21, 9601443), (27, 7467789), (63, 3200481), (81, 2489263), (189, 1066827), (567, 355609)]