52740681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 85586688

約数和(自身を除く): 32846007

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 613, 723, 1687, 1839, 4097, 4291, 5061, 10421, 12291, 12873, 28679, 31263, 72947, 86037, 147733, 218841, 443199, 1034131, 2511461, 3102393, 7534383, 17580227, 52740681]

約数ペア:

[(1, 52740681), (3, 17580227), (7, 7534383), (17, 3102393), (21, 2511461), (51, 1034131), (119, 443199), (241, 218841), (357, 147733), (613, 86037), (723, 72947), (1687, 31263), (1839, 28679), (4097, 12873), (4291, 12291), (5061, 10421)]