201653109

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 348241920

約数和(自身を除く): 146588811

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 553, 651, 711, 1307, 1659, 1953, 2449, 3921, 4977, 7347, 9149, 11763, 17143, 22041, 27447, 40517, 51429, 82341, 103253, 121551, 154287, 283619, 309759, 364653, 722771, 850857, 929277, 2168313, 2552571, 3200843, 6504939, 9602529, 22405901, 28807587, 67217703, 201653109]

約数ペア:

[(1, 201653109), (3, 67217703), (7, 28807587), (9, 22405901), (21, 9602529), (31, 6504939), (63, 3200843), (79, 2552571), (93, 2168313), (217, 929277), (237, 850857), (279, 722771), (553, 364653), (651, 309759), (711, 283619), (1307, 154287), (1659, 121551), (1953, 103253), (2449, 82341), (3921, 51429), (4977, 40517), (7347, 27447), (9149, 22041), (11763, 17143)]