7790391

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 13486080

約数和(自身を除く): 5695689

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 877, 987, 1269, 2631, 2961, 6139, 7893, 8883, 18417, 23679, 41219, 55251, 123657, 165753, 288533, 370971, 865599, 1112913, 2596797, 7790391]

約数ペア:

[(1, 7790391), (3, 2596797), (7, 1112913), (9, 865599), (21, 370971), (27, 288533), (47, 165753), (63, 123657), (141, 55251), (189, 41219), (329, 23679), (423, 18417), (877, 8883), (987, 7893), (1269, 6139), (2631, 2961)]