47297289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 30117111

約数列:

[1, 3, 13, 19, 29, 31, 39, 57, 71, 87, 93, 213, 247, 377, 403, 551, 589, 741, 899, 923, 1131, 1209, 1349, 1653, 1767, 2059, 2201, 2697, 2769, 4047, 6177, 6603, 7163, 7657, 11687, 17081, 17537, 21489, 22971, 26767, 28613, 35061, 39121, 41819, 51243, 52611, 63829, 80301, 85839, 117363, 125457, 191487, 222053, 508573, 543647, 666159, 829777, 1212751, 1525719, 1630941, 2489331, 3638253, 15765763, 47297289]

約数ペア:

[(1, 47297289), (3, 15765763), (13, 3638253), (19, 2489331), (29, 1630941), (31, 1525719), (39, 1212751), (57, 829777), (71, 666159), (87, 543647), (93, 508573), (213, 222053), (247, 191487), (377, 125457), (403, 117363), (551, 85839), (589, 80301), (741, 63829), (899, 52611), (923, 51243), (1131, 41819), (1209, 39121), (1349, 35061), (1653, 28613), (1767, 26767), (2059, 22971), (2201, 21489), (2697, 17537), (2769, 17081), (4047, 11687), (6177, 7657), (6603, 7163)]