2021720913

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{877}}^1\times {\mathrm{3823}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 2968005248

約数和(自身を除く): 946284335

約数列:

[1, 3, 9, 67, 201, 603, 877, 2631, 3823, 7893, 11469, 34407, 58759, 176277, 256141, 528831, 768423, 2305269, 3352771, 10058313, 30174939, 224635657, 673906971, 2021720913]

約数ペア:

[(1, 2021720913), (3, 673906971), (9, 224635657), (67, 30174939), (201, 10058313), (603, 3352771), (877, 2305269), (2631, 768423), (3823, 528831), (7893, 256141), (11469, 176277), (34407, 58759)]