139888917

素因数分解:

$3^3\times 7^1\times {\mathrm{740153}}^1$

素因数の和:740169

約数の個数: 16

約数和(自身を含む): 236849280

約数和(自身を除く): 96960363

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 740153, 2220459, 5181071, 6661377, 15543213, 19984131, 46629639, 139888917]

約数ペア:

[(1, 139888917), (3, 46629639), (7, 19984131), (9, 15543213), (21, 6661377), (27, 5181071), (63, 2220459), (189, 740153)]