33068721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 53877760

約数和(自身を除く): 20809039

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1237, 1273, 1407, 3711, 3819, 8659, 8911, 23503, 25977, 26733, 70509, 82879, 164521, 248637, 493563, 580153, 1574701, 1740459, 4724103, 11022907, 33068721]

約数ペア:

[(1, 33068721), (3, 11022907), (7, 4724103), (19, 1740459), (21, 1574701), (57, 580153), (67, 493563), (133, 248637), (201, 164521), (399, 82879), (469, 70509), (1237, 26733), (1273, 25977), (1407, 23503), (3711, 8911), (3819, 8659)]