26247879

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 44975736

約数和(自身を除く): 18727857

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1123, 2597, 3339, 3369, 7791, 7861, 10107, 23373, 23583, 55027, 59519, 70749, 165081, 178557, 416633, 495243, 535671, 1249899, 2916431, 3749697, 8749293, 26247879]

約数ペア:

[(1, 26247879), (3, 8749293), (7, 3749697), (9, 2916431), (21, 1249899), (49, 535671), (53, 495243), (63, 416633), (147, 178557), (159, 165081), (371, 70749), (441, 59519), (477, 55027), (1113, 23583), (1123, 23373), (2597, 10107), (3339, 7861), (3369, 7791)]