3789909

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 20

約数和(自身を含む): 5749920

約数和(自身を除く): 1960011

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 659, 1917, 1977, 5751, 5931, 17793, 46789, 53379, 140367, 421101, 1263303, 3789909]

約数ペア:

[(1, 3789909), (3, 1263303), (9, 421101), (27, 140367), (71, 53379), (81, 46789), (213, 17793), (639, 5931), (659, 5751), (1917, 1977)]