7765254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20561

約数の個数: 32

約数和(自身を含む): 19722240

約数和(自身を除く): 11956986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20543, 41086, 61629, 123258, 143801, 184887, 287602, 369774, 431403, 554661, 862806, 1109322, 1294209, 2588418, 3882627, 7765254]

約数ペア:

[(1, 7765254), (2, 3882627), (3, 2588418), (6, 1294209), (7, 1109322), (9, 862806), (14, 554661), (18, 431403), (21, 369774), (27, 287602), (42, 184887), (54, 143801), (63, 123258), (126, 61629), (189, 41086), (378, 20543)]