26899719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 21097209

約数列:

[1, 3, 7, 11, 21, 23, 33, 61, 69, 77, 83, 161, 183, 231, 249, 253, 427, 483, 581, 671, 759, 913, 1281, 1403, 1743, 1771, 1909, 2013, 2739, 4209, 4697, 5063, 5313, 5727, 6391, 9821, 13363, 14091, 15189, 15433, 19173, 20999, 29463, 35441, 40089, 46299, 55693, 62997, 106323, 108031, 116449, 146993, 167079, 324093, 349347, 389851, 440979, 815143, 1169553, 1280939, 2445429, 3842817, 8966573, 26899719]

約数ペア:

[(1, 26899719), (3, 8966573), (7, 3842817), (11, 2445429), (21, 1280939), (23, 1169553), (33, 815143), (61, 440979), (69, 389851), (77, 349347), (83, 324093), (161, 167079), (183, 146993), (231, 116449), (249, 108031), (253, 106323), (427, 62997), (483, 55693), (581, 46299), (671, 40089), (759, 35441), (913, 29463), (1281, 20999), (1403, 19173), (1743, 15433), (1771, 15189), (1909, 14091), (2013, 13363), (2739, 9821), (4209, 6391), (4697, 5727), (5063, 5313)]