71354709

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 111872000

約数和(自身を除く): 40517291

約数列:

[1, 3, 9, 19, 27, 57, 171, 367, 379, 513, 1101, 1137, 3303, 3411, 6973, 7201, 9909, 10233, 20919, 21603, 62757, 64809, 139093, 188271, 194427, 417279, 1251837, 2642767, 3755511, 7928301, 23784903, 71354709]

約数ペア:

[(1, 71354709), (3, 23784903), (9, 7928301), (19, 3755511), (27, 2642767), (57, 1251837), (171, 417279), (367, 194427), (379, 188271), (513, 139093), (1101, 64809), (1137, 62757), (3303, 21603), (3411, 20919), (6973, 10233), (7201, 9909)]