1487666763

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{70549}}^1$

素因数の和:70640

約数の個数: 32

約数和(自身を含む): 2438208000

約数和(自身を除く): 950541237

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 70549, 211647, 634941, 776039, 1904823, 2328117, 5008979, 6984351, 15026937, 20953053, 45080811, 55098769, 135242433, 165296307, 495888921, 1487666763]

約数ペア:

[(1, 1487666763), (3, 495888921), (9, 165296307), (11, 135242433), (27, 55098769), (33, 45080811), (71, 20953053), (99, 15026937), (213, 6984351), (297, 5008979), (639, 2328117), (781, 1904823), (1917, 776039), (2343, 634941), (7029, 211647), (21087, 70549)]