205727769

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6737}}^1$

素因数の和:6791

約数の個数: 40

約数和(自身を含む): 342425160

約数和(自身を除く): 136697391

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 3393, 6737, 10179, 20211, 30537, 60633, 87581, 181899, 195373, 262743, 545697, 586119, 788229, 1758357, 2364687, 2539849, 5275071, 7094061, 7619547, 15825213, 22858641, 68575923, 205727769]

約数ペア:

[(1, 205727769), (3, 68575923), (9, 22858641), (13, 15825213), (27, 7619547), (29, 7094061), (39, 5275071), (81, 2539849), (87, 2364687), (117, 1758357), (261, 788229), (351, 586119), (377, 545697), (783, 262743), (1053, 195373), (1131, 181899), (2349, 87581), (3393, 60633), (6737, 30537), (10179, 20211)]