11942973

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 19813248

約数和(自身を除く): 7870275

約数列:

[1, 3, 7, 9, 21, 63, 293, 647, 879, 1941, 2051, 2637, 4529, 5823, 6153, 13587, 18459, 40761, 189571, 568713, 1326997, 1706139, 3980991, 11942973]

約数ペア:

[(1, 11942973), (3, 3980991), (7, 1706139), (9, 1326997), (21, 568713), (63, 189571), (293, 40761), (647, 18459), (879, 13587), (1941, 6153), (2051, 5823), (2637, 4529)]