2488937661

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18401}}^1$

素因数の和:18546

約数の個数: 48

約数和(自身を含む): 4363482240

約数和(自身を除く): 1874544579

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 113, 133, 171, 339, 399, 791, 1017, 1197, 2147, 2373, 6441, 7119, 15029, 18401, 19323, 45087, 55203, 128807, 135261, 165609, 349619, 386421, 1048857, 1159263, 2079313, 2447333, 3146571, 6237939, 7341999, 14555191, 18713817, 22025997, 39506947, 43665573, 118520841, 130996719, 276548629, 355562523, 829645887, 2488937661]

約数ペア:

[(1, 2488937661), (3, 829645887), (7, 355562523), (9, 276548629), (19, 130996719), (21, 118520841), (57, 43665573), (63, 39506947), (113, 22025997), (133, 18713817), (171, 14555191), (339, 7341999), (399, 6237939), (791, 3146571), (1017, 2447333), (1197, 2079313), (2147, 1159263), (2373, 1048857), (6441, 386421), (7119, 349619), (15029, 165609), (18401, 135261), (19323, 128807), (45087, 55203)]