798614271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20747}}^1$

素因数の和:20820

約数の個数: 48

約数和(自身を含む): 1450036224

約数和(自身を除く): 651421953

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 20747, 38493, 62241, 145229, 186723, 269711, 435687, 809133, 975109, 1307061, 1887977, 2427399, 2925327, 5663931, 6825763, 8775981, 12676417, 16991793, 20477289, 38029251, 61431867, 88734919, 114087753, 266204757, 798614271]

約数ペア:

[(1, 798614271), (3, 266204757), (7, 114087753), (9, 88734919), (13, 61431867), (21, 38029251), (39, 20477289), (47, 16991793), (63, 12676417), (91, 8775981), (117, 6825763), (141, 5663931), (273, 2925327), (329, 2427399), (423, 1887977), (611, 1307061), (819, 975109), (987, 809133), (1833, 435687), (2961, 269711), (4277, 186723), (5499, 145229), (12831, 62241), (20747, 38493)]