13278978

素因数分解:

$2^1\times 3^5\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 16991262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 243, 267, 307, 486, 534, 614, 801, 921, 1602, 1842, 2403, 2763, 4806, 5526, 7209, 8289, 14418, 16578, 21627, 24867, 27323, 43254, 49734, 54646, 74601, 81969, 149202, 163938, 245907, 491814, 737721, 1475442, 2213163, 4426326, 6639489, 13278978]

約数ペア:

[(1, 13278978), (2, 6639489), (3, 4426326), (6, 2213163), (9, 1475442), (18, 737721), (27, 491814), (54, 245907), (81, 163938), (89, 149202), (162, 81969), (178, 74601), (243, 54646), (267, 49734), (307, 43254), (486, 27323), (534, 24867), (614, 21627), (801, 16578), (921, 14418), (1602, 8289), (1842, 7209), (2403, 5526), (2763, 4806)]