8273979

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 13888992

約数和(自身を除く): 5615013

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 2153, 3843, 6459, 15071, 19377, 45213, 131333, 135639, 393999, 919331, 1181997, 2757993, 8273979]

約数ペア:

[(1, 8273979), (3, 2757993), (7, 1181997), (9, 919331), (21, 393999), (61, 135639), (63, 131333), (183, 45213), (427, 19377), (549, 15071), (1281, 6459), (2153, 3843)]