47884221

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9871}}^1$

素因数の和:9902

約数の個数: 36

約数和(自身を含む): 87781824

約数和(自身を除く): 39897603

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 9871, 29613, 69097, 88839, 108581, 207291, 325743, 483679, 621873, 760067, 977229, 1451037, 2280201, 4353111, 5320469, 6840603, 15961407, 47884221]

約数ペア:

[(1, 47884221), (3, 15961407), (7, 6840603), (9, 5320469), (11, 4353111), (21, 2280201), (33, 1451037), (49, 977229), (63, 760067), (77, 621873), (99, 483679), (147, 325743), (231, 207291), (441, 108581), (539, 88839), (693, 69097), (1617, 29613), (4851, 9871)]