12947265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 23714964

約数和(自身を除く): 10767699

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 797, 855, 1083, 1805, 2391, 3249, 3985, 5415, 7173, 11955, 15143, 16245, 35865, 45429, 75715, 136287, 227145, 287717, 681435, 863151, 1438585, 2589453, 4315755, 12947265]

約数ペア:

[(1, 12947265), (3, 4315755), (5, 2589453), (9, 1438585), (15, 863151), (19, 681435), (45, 287717), (57, 227145), (95, 136287), (171, 75715), (285, 45429), (361, 35865), (797, 16245), (855, 15143), (1083, 11955), (1805, 7173), (2391, 5415), (3249, 3985)]