47819727

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 27659313

約数列:

[1, 3, 9, 27, 47, 53, 79, 81, 141, 159, 237, 243, 423, 477, 711, 1269, 1431, 2133, 2491, 3713, 3807, 4187, 4293, 6399, 7473, 11139, 11421, 12561, 12879, 19197, 22419, 33417, 37683, 67257, 100251, 113049, 196789, 201771, 300753, 339147, 590367, 605313, 902259, 1017441, 1771101, 5313303, 15939909, 47819727]

約数ペア:

[(1, 47819727), (3, 15939909), (9, 5313303), (27, 1771101), (47, 1017441), (53, 902259), (79, 605313), (81, 590367), (141, 339147), (159, 300753), (237, 201771), (243, 196789), (423, 113049), (477, 100251), (711, 67257), (1269, 37683), (1431, 33417), (2133, 22419), (2491, 19197), (3713, 12879), (3807, 12561), (4187, 11421), (4293, 11139), (6399, 7473)]