82779879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 54630681

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3407, 3471, 8099, 10221, 23849, 24297, 44291, 71547, 132873, 303223, 310037, 909669, 930111, 2122561, 3941899, 6367683, 11825697, 27593293, 82779879]

約数ペア:

[(1, 82779879), (3, 27593293), (7, 11825697), (13, 6367683), (21, 3941899), (39, 2122561), (89, 930111), (91, 909669), (267, 310037), (273, 303223), (623, 132873), (1157, 71547), (1869, 44291), (3407, 24297), (3471, 23849), (8099, 10221)]