4118751

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3429153

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 107, 117, 141, 273, 321, 329, 423, 611, 749, 819, 963, 987, 1391, 1833, 2247, 2961, 4173, 4277, 5029, 5499, 6741, 9737, 12519, 12831, 15087, 29211, 35203, 38493, 45261, 65377, 87633, 105609, 196131, 316827, 457639, 588393, 1372917, 4118751]

約数ペア:

[(1, 4118751), (3, 1372917), (7, 588393), (9, 457639), (13, 316827), (21, 196131), (39, 105609), (47, 87633), (63, 65377), (91, 45261), (107, 38493), (117, 35203), (141, 29211), (273, 15087), (321, 12831), (329, 12519), (423, 9737), (611, 6741), (749, 5499), (819, 5029), (963, 4277), (987, 4173), (1391, 2961), (1833, 2247)]