7871013

素因数分解:

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

素因数の和:141

約数の個数: 32

約数和(自身を含む): 12201600

約数和(自身を除く): 4330587

約数列:

[1, 3, 9, 27, 59, 61, 81, 177, 183, 243, 531, 549, 729, 1593, 1647, 2187, 3599, 4779, 4941, 10797, 14337, 14823, 32391, 43011, 44469, 97173, 129033, 133407, 291519, 874557, 2623671, 7871013]

約数ペア:

[(1, 7871013), (3, 2623671), (9, 874557), (27, 291519), (59, 133407), (61, 129033), (81, 97173), (177, 44469), (183, 43011), (243, 32391), (531, 14823), (549, 14337), (729, 10797), (1593, 4941), (1647, 4779), (2187, 3599)]