2648895987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{1049}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 3804192000

約数和(自身を除く): 1155296013

約数列:

[1, 3, 17, 51, 67, 201, 739, 1049, 1139, 2217, 3147, 3417, 12563, 17833, 37689, 49513, 53499, 70283, 148539, 210849, 775211, 841721, 1194811, 2325633, 2525163, 3584433, 13178587, 39535761, 51939137, 155817411, 882965329, 2648895987]

約数ペア:

[(1, 2648895987), (3, 882965329), (17, 155817411), (51, 51939137), (67, 39535761), (201, 13178587), (739, 3584433), (1049, 2525163), (1139, 2325633), (2217, 1194811), (3147, 841721), (3417, 775211), (12563, 210849), (17833, 148539), (37689, 70283), (49513, 53499)]