66907113

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12899}}^1$

素因数の和:12941

約数の個数: 32

約数和(自身を含む): 115584000

約数和(自身を除く): 48676887

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12899, 38697, 90293, 167687, 245081, 270879, 503061, 735243, 1173809, 1715567, 3186053, 3521427, 5146701, 9558159, 22302371, 66907113]

約数ペア:

[(1, 66907113), (3, 22302371), (7, 9558159), (13, 5146701), (19, 3521427), (21, 3186053), (39, 1715567), (57, 1173809), (91, 735243), (133, 503061), (247, 270879), (273, 245081), (399, 167687), (741, 90293), (1729, 38697), (5187, 12899)]