40605747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 67791360

約数和(自身を除く): 27185613

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 2521, 5369, 7563, 16107, 17647, 32773, 52941, 98319, 148739, 229411, 446217, 688233, 1041173, 1933607, 3123519, 5800821, 13535249, 40605747]

約数ペア:

[(1, 40605747), (3, 13535249), (7, 5800821), (13, 3123519), (21, 1933607), (39, 1041173), (59, 688233), (91, 446217), (177, 229411), (273, 148739), (413, 98319), (767, 52941), (1239, 32773), (2301, 17647), (2521, 16107), (5369, 7563)]