408050721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 649608960

約数和(自身を除く): 241558239

約数列:

[1, 3, 9, 13, 39, 79, 117, 131, 237, 337, 393, 711, 1011, 1027, 1179, 1703, 3033, 3081, 4381, 5109, 9243, 10349, 13143, 15327, 26623, 31047, 39429, 44147, 79869, 93141, 132441, 134537, 239607, 346099, 397323, 403611, 573911, 1038297, 1210833, 1721733, 3114891, 3487613, 5165199, 10462839, 31388517, 45338969, 136016907, 408050721]

約数ペア:

[(1, 408050721), (3, 136016907), (9, 45338969), (13, 31388517), (39, 10462839), (79, 5165199), (117, 3487613), (131, 3114891), (237, 1721733), (337, 1210833), (393, 1038297), (711, 573911), (1011, 403611), (1027, 397323), (1179, 346099), (1703, 239607), (3033, 134537), (3081, 132441), (4381, 93141), (5109, 79869), (9243, 44147), (10349, 39429), (13143, 31047), (15327, 26623)]