747232941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{3121}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 1228019968

約数和(自身を除く): 480787027

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 877, 2631, 3121, 6139, 9363, 11401, 18417, 21847, 34203, 40573, 65541, 79807, 121719, 239421, 284011, 852033, 2737117, 8211351, 19159819, 35582521, 57479457, 106747563, 249077647, 747232941]

約数ペア:

[(1, 747232941), (3, 249077647), (7, 106747563), (13, 57479457), (21, 35582521), (39, 19159819), (91, 8211351), (273, 2737117), (877, 852033), (2631, 284011), (3121, 239421), (6139, 121719), (9363, 79807), (11401, 65541), (18417, 40573), (21847, 34203)]