201115719

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 343549440

約数和(自身を除く): 142433721

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 177, 183, 413, 427, 531, 549, 887, 1239, 1281, 2661, 3599, 3717, 3843, 6209, 7983, 10797, 18627, 25193, 32391, 52333, 54107, 55881, 75579, 156999, 162321, 226737, 366331, 378749, 470997, 486963, 1098993, 1136247, 3192313, 3296979, 3408741, 9576939, 22346191, 28730817, 67038573, 201115719]

約数ペア:

[(1, 201115719), (3, 67038573), (7, 28730817), (9, 22346191), (21, 9576939), (59, 3408741), (61, 3296979), (63, 3192313), (177, 1136247), (183, 1098993), (413, 486963), (427, 470997), (531, 378749), (549, 366331), (887, 226737), (1239, 162321), (1281, 156999), (2661, 75579), (3599, 55881), (3717, 54107), (3843, 52333), (6209, 32391), (7983, 25193), (10797, 18627)]