680211

素因数分解:

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

素因数の和:136

約数の個数: 32

約数和(自身を含む): 1190400

約数和(自身を除く): 510189

約数列:

[1, 3, 7, 9, 21, 27, 59, 61, 63, 177, 183, 189, 413, 427, 531, 549, 1239, 1281, 1593, 1647, 3599, 3717, 3843, 10797, 11151, 11529, 25193, 32391, 75579, 97173, 226737, 680211]

約数ペア:

[(1, 680211), (3, 226737), (7, 97173), (9, 75579), (21, 32391), (27, 25193), (59, 11529), (61, 11151), (63, 10797), (177, 3843), (183, 3717), (189, 3599), (413, 1647), (427, 1593), (531, 1281), (549, 1239)]