2040633

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 3600960

約数和(自身を除く): 1560327

約数列:

[1, 3, 7, 9, 21, 27, 59, 61, 63, 81, 177, 183, 189, 413, 427, 531, 549, 567, 1239, 1281, 1593, 1647, 3599, 3717, 3843, 4779, 4941, 10797, 11151, 11529, 25193, 32391, 33453, 34587, 75579, 97173, 226737, 291519, 680211, 2040633]

約数ペア:

[(1, 2040633), (3, 680211), (7, 291519), (9, 226737), (21, 97173), (27, 75579), (59, 34587), (61, 33453), (63, 32391), (81, 25193), (177, 11529), (183, 11151), (189, 10797), (413, 4941), (427, 4779), (531, 3843), (549, 3717), (567, 3599), (1239, 1647), (1281, 1593)]