21232422

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 50673600

約数和(自身を除く): 29441178

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 101, 102, 153, 202, 229, 303, 306, 458, 459, 606, 687, 909, 918, 1374, 1717, 1818, 2061, 2727, 3434, 3893, 4122, 5151, 5454, 6183, 7786, 10302, 11679, 12366, 15453, 23129, 23358, 30906, 35037, 46258, 46359, 69387, 70074, 92718, 105111, 138774, 208161, 210222, 393193, 416322, 624483, 786386, 1179579, 1248966, 2359158, 3538737, 7077474, 10616211, 21232422]

約数ペア:

[(1, 21232422), (2, 10616211), (3, 7077474), (6, 3538737), (9, 2359158), (17, 1248966), (18, 1179579), (27, 786386), (34, 624483), (51, 416322), (54, 393193), (101, 210222), (102, 208161), (153, 138774), (202, 105111), (229, 92718), (303, 70074), (306, 69387), (458, 46359), (459, 46258), (606, 35037), (687, 30906), (909, 23358), (918, 23129), (1374, 15453), (1717, 12366), (1818, 11679), (2061, 10302), (2727, 7786), (3434, 6183), (3893, 5454), (4122, 5151)]