74519487

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8389}}^1$

素因数の和:8452

約数の個数: 32

約数和(自身を含む): 128870400

約数和(自身を除く): 54350913

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8389, 8883, 25167, 58723, 75501, 176169, 226503, 394283, 528507, 1182849, 1585521, 2759981, 3548547, 8279943, 10645641, 24839829, 74519487]

約数ペア:

[(1, 74519487), (3, 24839829), (7, 10645641), (9, 8279943), (21, 3548547), (27, 2759981), (47, 1585521), (63, 1182849), (141, 528507), (189, 394283), (329, 226503), (423, 176169), (987, 75501), (1269, 58723), (2961, 25167), (8389, 8883)]