20171169963

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{8081}}^1$

素因数の和:8425

約数の個数: 64

約数和(自身を含む): 35007344640

約数和(自身を除く): 14836174677

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 281, 329, 423, 843, 987, 1269, 1967, 2529, 2961, 5901, 7587, 8081, 8883, 13207, 17703, 24243, 39621, 53109, 56567, 72729, 92449, 118863, 169701, 218187, 277347, 356589, 379807, 509103, 832041, 1139421, 1527309, 2270761, 2496123, 2658649, 3418263, 6812283, 7975947, 10254789, 15895327, 20436849, 23927841, 47685981, 61310547, 71783523, 106725767, 143057943, 320177301, 429173829, 747080369, 960531903, 2241241107, 2881595709, 6723723321, 20171169963]

約数ペア:

[(1, 20171169963), (3, 6723723321), (7, 2881595709), (9, 2241241107), (21, 960531903), (27, 747080369), (47, 429173829), (63, 320177301), (141, 143057943), (189, 106725767), (281, 71783523), (329, 61310547), (423, 47685981), (843, 23927841), (987, 20436849), (1269, 15895327), (1967, 10254789), (2529, 7975947), (2961, 6812283), (5901, 3418263), (7587, 2658649), (8081, 2496123), (8883, 2270761), (13207, 1527309), (17703, 1139421), (24243, 832041), (39621, 509103), (53109, 379807), (56567, 356589), (72729, 277347), (92449, 218187), (118863, 169701)]