27528777

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 43289220

約数和(自身を除く): 15760443

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 229, 333, 361, 687, 703, 1083, 2061, 2109, 3249, 4351, 6327, 8473, 13053, 13357, 25419, 39159, 40071, 76257, 82669, 120213, 160987, 248007, 482961, 744021, 1448883, 3058753, 9176259, 27528777]

約数ペア:

[(1, 27528777), (3, 9176259), (9, 3058753), (19, 1448883), (37, 744021), (57, 482961), (111, 248007), (171, 160987), (229, 120213), (333, 82669), (361, 76257), (687, 40071), (703, 39159), (1083, 25419), (2061, 13357), (2109, 13053), (3249, 8473), (4351, 6327)]