220291287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{48533}}^1$

素因数の和:48642

約数の個数: 16

約数和(自身を含む): 314500320

約数和(自身を除く): 94209033

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 48533, 145599, 825061, 2475183, 4319437, 12958311, 73430429, 220291287]

約数ペア:

[(1, 220291287), (3, 73430429), (17, 12958311), (51, 4319437), (89, 2475183), (267, 825061), (1513, 145599), (4539, 48533)]