1388971593

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{2609}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 2025621000

約数和(自身を除く): 636649407

約数列:

[1, 3, 9, 149, 397, 447, 1191, 1341, 2609, 3573, 7827, 23481, 59153, 177459, 388741, 532377, 1035773, 1166223, 3107319, 3498669, 9321957, 154330177, 462990531, 1388971593]

約数ペア:

[(1, 1388971593), (3, 462990531), (9, 154330177), (149, 9321957), (397, 3498669), (447, 3107319), (1191, 1166223), (1341, 1035773), (2609, 532377), (3573, 388741), (7827, 177459), (23481, 59153)]