40418217

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 69324800

約数和(自身を除く): 28906583

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 2707, 4977, 8121, 14931, 18949, 24363, 56847, 73089, 170541, 213853, 511623, 641559, 1496971, 1924677, 4490913, 5774031, 13472739, 40418217]

約数ペア:

[(1, 40418217), (3, 13472739), (7, 5774031), (9, 4490913), (21, 1924677), (27, 1496971), (63, 641559), (79, 511623), (189, 213853), (237, 170541), (553, 73089), (711, 56847), (1659, 24363), (2133, 18949), (2707, 14931), (4977, 8121)]