2783993457

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 4660416000

約数和(自身を除く): 1876422543

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 343, 357, 427, 833, 1029, 1037, 1281, 2499, 2609, 2989, 3111, 5831, 7259, 7827, 8967, 17493, 18263, 20923, 21777, 44353, 50813, 54789, 62769, 127841, 133059, 152439, 159149, 310471, 355691, 383523, 477447, 894887, 931413, 1067073, 1114043, 2173297, 2684661, 2705533, 3342129, 6519891, 7798301, 8116599, 15213079, 18938731, 23394903, 45639237, 54588107, 56816193, 132571117, 163764321, 397713351, 927997819, 2783993457]

約数ペア:

[(1, 2783993457), (3, 927997819), (7, 397713351), (17, 163764321), (21, 132571117), (49, 56816193), (51, 54588107), (61, 45639237), (119, 23394903), (147, 18938731), (183, 15213079), (343, 8116599), (357, 7798301), (427, 6519891), (833, 3342129), (1029, 2705533), (1037, 2684661), (1281, 2173297), (2499, 1114043), (2609, 1067073), (2989, 931413), (3111, 894887), (5831, 477447), (7259, 383523), (7827, 355691), (8967, 310471), (17493, 159149), (18263, 152439), (20923, 133059), (21777, 127841), (44353, 62769), (50813, 54789)]