63903609

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 54608967

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 101, 121, 231, 249, 303, 363, 581, 693, 707, 747, 847, 909, 913, 1089, 1111, 1743, 2121, 2541, 2739, 3333, 5229, 6363, 6391, 7623, 7777, 8217, 8383, 9999, 10043, 12221, 19173, 23331, 25149, 30129, 36663, 57519, 58681, 69993, 70301, 75447, 85547, 90387, 92213, 109989, 176043, 210903, 256641, 276639, 528129, 632709, 645491, 769923, 829917, 1014343, 1936473, 3043029, 5809419, 7100401, 9129087, 21301203, 63903609]

約数ペア:

[(1, 63903609), (3, 21301203), (7, 9129087), (9, 7100401), (11, 5809419), (21, 3043029), (33, 1936473), (63, 1014343), (77, 829917), (83, 769923), (99, 645491), (101, 632709), (121, 528129), (231, 276639), (249, 256641), (303, 210903), (363, 176043), (581, 109989), (693, 92213), (707, 90387), (747, 85547), (847, 75447), (909, 70301), (913, 69993), (1089, 58681), (1111, 57519), (1743, 36663), (2121, 30129), (2541, 25149), (2739, 23331), (3333, 19173), (5229, 12221), (6363, 10043), (6391, 9999), (7623, 8383), (7777, 8217)]