3161403

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 5491200

約数和(自身を除く): 2329797

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 389, 903, 1161, 1167, 2709, 2723, 3501, 8127, 8169, 10503, 16727, 24507, 50181, 73521, 117089, 150543, 351267, 451629, 1053801, 3161403]

約数ペア:

[(1, 3161403), (3, 1053801), (7, 451629), (9, 351267), (21, 150543), (27, 117089), (43, 73521), (63, 50181), (129, 24507), (189, 16727), (301, 10503), (387, 8169), (389, 8127), (903, 3501), (1161, 2723), (1167, 2709)]