179963007

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 279379968

約数和(自身を除く): 99416961

約数列:

[1, 3, 7, 21, 83, 223, 249, 463, 581, 669, 1389, 1561, 1743, 3241, 4683, 9723, 18509, 38429, 55527, 103249, 115287, 129563, 269003, 309747, 388689, 722743, 807009, 2168229, 8569667, 25709001, 59987669, 179963007]

約数ペア:

[(1, 179963007), (3, 59987669), (7, 25709001), (21, 8569667), (83, 2168229), (223, 807009), (249, 722743), (463, 388689), (581, 309747), (669, 269003), (1389, 129563), (1561, 115287), (1743, 103249), (3241, 55527), (4683, 38429), (9723, 18509)]