693927

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 1118040

約数和(自身を除く): 424113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 659, 1053, 1977, 5931, 8567, 17793, 25701, 53379, 77103, 231309, 693927]

約数ペア:

[(1, 693927), (3, 231309), (9, 77103), (13, 53379), (27, 25701), (39, 17793), (81, 8567), (117, 5931), (351, 1977), (659, 1053)]