40212369

素因数分解:

$3^{11}\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 60584160

約数和(自身を除く): 20371791

約数列:

[1, 3, 9, 27, 81, 227, 243, 681, 729, 2043, 2187, 6129, 6561, 18387, 19683, 55161, 59049, 165483, 177147, 496449, 1489347, 4468041, 13404123, 40212369]

約数ペア:

[(1, 40212369), (3, 13404123), (9, 4468041), (27, 1489347), (81, 496449), (227, 177147), (243, 165483), (681, 59049), (729, 55161), (2043, 19683), (2187, 18387), (6129, 6561)]