64978317

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 96635448

約数和(自身を除く): 31657131

約数列:

[1, 3, 9, 41, 123, 293, 369, 601, 879, 1803, 2637, 5409, 12013, 24641, 36039, 73923, 108117, 176093, 221769, 528279, 1584837, 7219813, 21659439, 64978317]

約数ペア:

[(1, 64978317), (3, 21659439), (9, 7219813), (41, 1584837), (123, 528279), (293, 221769), (369, 176093), (601, 108117), (879, 73923), (1803, 36039), (2637, 24641), (5409, 12013)]