74465811

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 129274464

約数和(自身を除く): 54808653

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 2153, 3843, 4941, 6459, 11529, 15071, 19377, 34587, 45213, 58131, 131333, 135639, 174393, 393999, 406917, 919331, 1181997, 1220751, 2757993, 3545991, 8273979, 10637973, 24821937, 74465811]

約数ペア:

[(1, 74465811), (3, 24821937), (7, 10637973), (9, 8273979), (21, 3545991), (27, 2757993), (61, 1220751), (63, 1181997), (81, 919331), (183, 406917), (189, 393999), (427, 174393), (549, 135639), (567, 131333), (1281, 58131), (1647, 45213), (2153, 34587), (3843, 19377), (4941, 15071), (6459, 11529)]