551425329

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673291}}^1$

素因数の和:673317

約数の個数: 24

約数和(自身を含む): 980313152

約数和(自身を除く): 428887823

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 673291, 2019873, 4713037, 6059619, 8752783, 14139111, 26258349, 42417333, 61269481, 78775047, 183808443, 551425329]

約数ペア:

[(1, 551425329), (3, 183808443), (7, 78775047), (9, 61269481), (13, 42417333), (21, 26258349), (39, 14139111), (63, 8752783), (91, 6059619), (117, 4713037), (273, 2019873), (819, 673291)]