390318669

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{370673}}^1$

素因数の和:370698

約数の個数: 20

約数和(自身を含む): 627921756

約数和(自身を除く): 237603087

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 370673, 1112019, 3336057, 4818749, 10008171, 14456247, 30024513, 43368741, 130106223, 390318669]

約数ペア:

[(1, 390318669), (3, 130106223), (9, 43368741), (13, 30024513), (27, 14456247), (39, 10008171), (81, 4818749), (117, 3336057), (351, 1112019), (1053, 370673)]