40590369

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 63329280

約数和(自身を除く): 22738911

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 991, 999, 1107, 1517, 2973, 4551, 8919, 13653, 26757, 36667, 40631, 40959, 110001, 121893, 330003, 365679, 990009, 1097037, 1503347, 4510041, 13530123, 40590369]

約数ペア:

[(1, 40590369), (3, 13530123), (9, 4510041), (27, 1503347), (37, 1097037), (41, 990009), (111, 365679), (123, 330003), (333, 121893), (369, 110001), (991, 40959), (999, 40631), (1107, 36667), (1517, 26757), (2973, 13653), (4551, 8919)]