27170247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 42219520

約数和(自身を除く): 15049273

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 991, 1443, 2109, 2973, 9139, 12883, 18829, 27417, 36667, 38649, 56487, 110001, 244777, 476671, 696673, 734331, 1430013, 2090019, 9056749, 27170247]

約数ペア:

[(1, 27170247), (3, 9056749), (13, 2090019), (19, 1430013), (37, 734331), (39, 696673), (57, 476671), (111, 244777), (247, 110001), (481, 56487), (703, 38649), (741, 36667), (991, 27417), (1443, 18829), (2109, 12883), (2973, 9139)]