47973081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 73342080

約数和(自身を除く): 25368999

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 303, 641, 741, 1313, 1919, 1923, 3939, 5757, 8333, 12179, 24947, 24999, 36537, 64741, 74841, 158327, 194223, 474981, 841633, 1230079, 2524899, 3690237, 15991027, 47973081]

約数ペア:

[(1, 47973081), (3, 15991027), (13, 3690237), (19, 2524899), (39, 1230079), (57, 841633), (101, 474981), (247, 194223), (303, 158327), (641, 74841), (741, 64741), (1313, 36537), (1919, 24999), (1923, 24947), (3939, 12179), (5757, 8333)]