306552753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 492500736

約数和(自身を除く): 185947983

約数列:

[1, 3, 9, 13, 39, 47, 107, 117, 141, 321, 423, 521, 611, 963, 1391, 1563, 1833, 4173, 4689, 5029, 5499, 6773, 12519, 15087, 20319, 24487, 45261, 55747, 60957, 65377, 73461, 167241, 196131, 220383, 318331, 501723, 588393, 724711, 954993, 2174133, 2620109, 2864979, 6522399, 7860327, 23580981, 34061417, 102184251, 306552753]

約数ペア:

[(1, 306552753), (3, 102184251), (9, 34061417), (13, 23580981), (39, 7860327), (47, 6522399), (107, 2864979), (117, 2620109), (141, 2174133), (321, 954993), (423, 724711), (521, 588393), (611, 501723), (963, 318331), (1391, 220383), (1563, 196131), (1833, 167241), (4173, 73461), (4689, 65377), (5029, 60957), (5499, 55747), (6773, 45261), (12519, 24487), (15087, 20319)]