13723647921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{2539}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 21209406400

約数和(自身を除く): 7485758479

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 433, 657, 1299, 1387, 2539, 3897, 4161, 7617, 8227, 12483, 22851, 24681, 31609, 48241, 74043, 94827, 144723, 185347, 284481, 434169, 556041, 600571, 1099387, 1668123, 1801713, 3298161, 3521593, 5405139, 9894483, 10564779, 20888353, 31694337, 62665059, 80255251, 187995177, 240765753, 722297259, 1524849769, 4574549307, 13723647921]

約数ペア:

[(1, 13723647921), (3, 4574549307), (9, 1524849769), (19, 722297259), (57, 240765753), (73, 187995177), (171, 80255251), (219, 62665059), (433, 31694337), (657, 20888353), (1299, 10564779), (1387, 9894483), (2539, 5405139), (3897, 3521593), (4161, 3298161), (7617, 1801713), (8227, 1668123), (12483, 1099387), (22851, 600571), (24681, 556041), (31609, 434169), (48241, 284481), (74043, 185347), (94827, 144723)]