408007587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 597882880

約数和(自身を除く): 189875293

約数列:

[1, 3, 13, 39, 79, 151, 237, 453, 877, 1027, 1963, 2631, 3081, 5889, 11401, 11929, 34203, 35787, 69283, 132427, 155077, 207849, 397281, 465231, 900679, 1721551, 2702037, 5164653, 10461733, 31385199, 136002529, 408007587]

約数ペア:

[(1, 408007587), (3, 136002529), (13, 31385199), (39, 10461733), (79, 5164653), (151, 2702037), (237, 1721551), (453, 900679), (877, 465231), (1027, 397281), (1963, 207849), (2631, 155077), (3081, 132427), (5889, 69283), (11401, 35787), (11929, 34203)]