418564281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6885

約数の個数: 32

約数和(自身を含む): 626135040

約数和(自身を除く): 207570759

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2679, 3243, 6793, 20379, 20539, 61617, 129067, 156239, 319271, 387201, 468717, 957813, 2968541, 6066149, 7343233, 8905623, 18198447, 22029699, 139521427, 418564281]

約数ペア:

[(1, 418564281), (3, 139521427), (19, 22029699), (23, 18198447), (47, 8905623), (57, 7343233), (69, 6066149), (141, 2968541), (437, 957813), (893, 468717), (1081, 387201), (1311, 319271), (2679, 156239), (3243, 129067), (6793, 61617), (20379, 20539)]