51868926

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21997}}^1$

素因数の和:22136

約数の個数: 24

約数和(自身を含む): 113245704

約数和(自身を除く): 61376778

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 21997, 43994, 65991, 131982, 197973, 395946, 2881607, 5763214, 8644821, 17289642, 25934463, 51868926]

約数ペア:

[(1, 51868926), (2, 25934463), (3, 17289642), (6, 8644821), (9, 5763214), (18, 2881607), (131, 395946), (262, 197973), (393, 131982), (786, 65991), (1179, 43994), (2358, 21997)]