55400409

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 32151591

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1367, 1501, 2133, 4101, 4503, 12303, 13509, 25973, 36909, 40527, 77919, 107993, 233757, 323979, 701271, 971937, 2051867, 2915811, 6155601, 18466803, 55400409]

約数ペア:

[(1, 55400409), (3, 18466803), (9, 6155601), (19, 2915811), (27, 2051867), (57, 971937), (79, 701271), (171, 323979), (237, 233757), (513, 107993), (711, 77919), (1367, 40527), (1501, 36909), (2133, 25973), (4101, 13509), (4503, 12303)]