64828107

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 100935296

約数和(自身を除く): 36107189

約数列:

[1, 3, 9, 27, 37, 81, 97, 111, 223, 291, 333, 669, 873, 999, 2007, 2619, 2997, 3589, 6021, 7857, 8251, 10767, 18063, 21631, 24753, 32301, 64893, 74259, 96903, 194679, 222777, 290709, 584037, 668331, 800347, 1752111, 2401041, 7203123, 21609369, 64828107]

約数ペア:

[(1, 64828107), (3, 21609369), (9, 7203123), (27, 2401041), (37, 1752111), (81, 800347), (97, 668331), (111, 584037), (223, 290709), (291, 222777), (333, 194679), (669, 96903), (873, 74259), (999, 64893), (2007, 32301), (2619, 24753), (2997, 21631), (3589, 18063), (6021, 10767), (7857, 8251)]