6561678

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 13554432

約数和(自身を除く): 6992754

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 211, 213, 219, 422, 426, 438, 633, 1266, 5183, 10366, 14981, 15403, 15549, 29962, 30806, 31098, 44943, 46209, 89886, 92418, 1093613, 2187226, 3280839, 6561678]

約数ペア:

[(1, 6561678), (2, 3280839), (3, 2187226), (6, 1093613), (71, 92418), (73, 89886), (142, 46209), (146, 44943), (211, 31098), (213, 30806), (219, 29962), (422, 15549), (426, 15403), (438, 14981), (633, 10366), (1266, 5183)]