26007561

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 42282240

約数和(自身を除く): 16274679

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 131, 171, 243, 387, 393, 513, 817, 1161, 1179, 1539, 2451, 2489, 3483, 3537, 4617, 5633, 7353, 7467, 10449, 10611, 16899, 22059, 22401, 31833, 50697, 66177, 67203, 107027, 152091, 198531, 201609, 321081, 456273, 604827, 963243, 1368819, 2889729, 8669187, 26007561]

約数ペア:

[(1, 26007561), (3, 8669187), (9, 2889729), (19, 1368819), (27, 963243), (43, 604827), (57, 456273), (81, 321081), (129, 201609), (131, 198531), (171, 152091), (243, 107027), (387, 67203), (393, 66177), (513, 50697), (817, 31833), (1161, 22401), (1179, 22059), (1539, 16899), (2451, 10611), (2489, 10449), (3483, 7467), (3537, 7353), (4617, 5633)]