2013123861

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{95959}}^1$

素因数の和:96015

約数の個数: 40

約数和(自身を含む): 3529792640

約数和(自身を除く): 1516668779

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 20979, 95959, 287877, 671713, 863631, 2015139, 2590893, 3550483, 6045417, 7772679, 10651449, 18136251, 24853381, 31954347, 54408753, 74560143, 95863041, 223680429, 287589123, 671041287, 2013123861]

約数ペア:

[(1, 2013123861), (3, 671041287), (7, 287589123), (9, 223680429), (21, 95863041), (27, 74560143), (37, 54408753), (63, 31954347), (81, 24853381), (111, 18136251), (189, 10651449), (259, 7772679), (333, 6045417), (567, 3550483), (777, 2590893), (999, 2015139), (2331, 863631), (2997, 671713), (6993, 287877), (20979, 95959)]