73315473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 127801344

約数和(自身を除く): 54485871

約数列:

[1, 3, 7, 11, 21, 33, 43, 61, 77, 121, 129, 183, 231, 301, 363, 427, 473, 671, 847, 903, 1281, 1331, 1419, 2013, 2541, 2623, 3311, 3993, 4697, 5203, 7381, 7869, 9317, 9933, 14091, 15609, 18361, 22143, 27951, 28853, 36421, 51667, 55083, 57233, 81191, 86559, 109263, 155001, 171699, 201971, 243573, 317383, 400631, 568337, 605913, 952149, 1201893, 1705011, 2221681, 3491213, 6665043, 10473639, 24438491, 73315473]

約数ペア:

[(1, 73315473), (3, 24438491), (7, 10473639), (11, 6665043), (21, 3491213), (33, 2221681), (43, 1705011), (61, 1201893), (77, 952149), (121, 605913), (129, 568337), (183, 400631), (231, 317383), (301, 243573), (363, 201971), (427, 171699), (473, 155001), (671, 109263), (847, 86559), (903, 81191), (1281, 57233), (1331, 55083), (1419, 51667), (2013, 36421), (2541, 28853), (2623, 27951), (3311, 22143), (3993, 18361), (4697, 15609), (5203, 14091), (7381, 9933), (7869, 9317)]