47505447

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 80722488

約数和(自身を除く): 33217041

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 121, 131, 297, 333, 363, 393, 407, 891, 999, 1089, 1179, 1221, 1441, 2997, 3267, 3537, 3663, 4323, 4477, 4847, 9801, 10611, 10989, 12969, 13431, 14541, 15851, 32967, 38907, 40293, 43623, 47553, 53317, 116721, 120879, 130869, 142659, 159951, 362637, 392607, 427977, 479853, 586487, 1283931, 1439559, 1759461, 4318677, 5278383, 15835149, 47505447]

約数ペア:

[(1, 47505447), (3, 15835149), (9, 5278383), (11, 4318677), (27, 1759461), (33, 1439559), (37, 1283931), (81, 586487), (99, 479853), (111, 427977), (121, 392607), (131, 362637), (297, 159951), (333, 142659), (363, 130869), (393, 120879), (407, 116721), (891, 53317), (999, 47553), (1089, 43623), (1179, 40293), (1221, 38907), (1441, 32967), (2997, 15851), (3267, 14541), (3537, 13431), (3663, 12969), (4323, 10989), (4477, 10611), (4847, 9801)]