29887011

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 56233008

約数和(自身を除く): 26345997

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 61, 63, 77, 99, 101, 147, 183, 231, 303, 427, 441, 539, 549, 671, 693, 707, 909, 1111, 1281, 1617, 2013, 2121, 2989, 3333, 3843, 4697, 4851, 4949, 6039, 6161, 6363, 7777, 8967, 9999, 14091, 14847, 18483, 23331, 26901, 32879, 42273, 43127, 44541, 54439, 55449, 67771, 69993, 98637, 129381, 163317, 203313, 295911, 301889, 388143, 474397, 489951, 609939, 905667, 1423191, 2717001, 3320779, 4269573, 9962337, 29887011]

約数ペア:

[(1, 29887011), (3, 9962337), (7, 4269573), (9, 3320779), (11, 2717001), (21, 1423191), (33, 905667), (49, 609939), (61, 489951), (63, 474397), (77, 388143), (99, 301889), (101, 295911), (147, 203313), (183, 163317), (231, 129381), (303, 98637), (427, 69993), (441, 67771), (539, 55449), (549, 54439), (671, 44541), (693, 43127), (707, 42273), (909, 32879), (1111, 26901), (1281, 23331), (1617, 18483), (2013, 14847), (2121, 14091), (2989, 9999), (3333, 8967), (3843, 7777), (4697, 6363), (4851, 6161), (4949, 6039)]