172014921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 295162560

約数和(自身を除く): 123147639

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 81, 87, 117, 129, 131, 261, 351, 377, 387, 393, 559, 783, 1053, 1131, 1161, 1179, 1247, 1677, 1703, 2349, 3393, 3483, 3537, 3741, 3799, 5031, 5109, 5633, 10179, 10611, 11223, 11397, 15093, 15327, 16211, 16899, 30537, 33669, 34191, 45279, 45981, 48633, 49387, 50697, 73229, 101007, 102573, 137943, 145899, 148161, 152091, 163357, 219687, 307719, 437697, 444483, 456273, 490071, 659061, 1313091, 1333449, 1470213, 1977183, 2123641, 4000347, 4410639, 5931549, 6370923, 13231917, 19112769, 57338307, 172014921]

約数ペア:

[(1, 172014921), (3, 57338307), (9, 19112769), (13, 13231917), (27, 6370923), (29, 5931549), (39, 4410639), (43, 4000347), (81, 2123641), (87, 1977183), (117, 1470213), (129, 1333449), (131, 1313091), (261, 659061), (351, 490071), (377, 456273), (387, 444483), (393, 437697), (559, 307719), (783, 219687), (1053, 163357), (1131, 152091), (1161, 148161), (1179, 145899), (1247, 137943), (1677, 102573), (1703, 101007), (2349, 73229), (3393, 50697), (3483, 49387), (3537, 48633), (3741, 45981), (3799, 45279), (5031, 34191), (5109, 33669), (5633, 30537), (10179, 16899), (10611, 16211), (11223, 15327), (11397, 15093)]