655129959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 972907008

約数和(自身を除く): 317777049

約数列:

[1, 3, 11, 33, 73, 151, 219, 453, 803, 1661, 1801, 2409, 4983, 5403, 11023, 19811, 33069, 59433, 121253, 131473, 271951, 363759, 394419, 815853, 1446203, 2991461, 4338609, 8974383, 19852423, 59557269, 218376653, 655129959]

約数ペア:

[(1, 655129959), (3, 218376653), (11, 59557269), (33, 19852423), (73, 8974383), (151, 4338609), (219, 2991461), (453, 1446203), (803, 815853), (1661, 394419), (1801, 363759), (2409, 271951), (4983, 131473), (5403, 121253), (11023, 59433), (19811, 33069)]