49405491

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 77600000

約数和(自身を除く): 28194509

約数列:

[1, 3, 9, 19, 27, 57, 171, 193, 499, 513, 579, 1497, 1737, 3667, 4491, 5211, 9481, 11001, 13473, 28443, 33003, 85329, 96307, 99009, 255987, 288921, 866763, 1829833, 2600289, 5489499, 16468497, 49405491]

約数ペア:

[(1, 49405491), (3, 16468497), (9, 5489499), (19, 2600289), (27, 1829833), (57, 866763), (171, 288921), (193, 255987), (499, 99009), (513, 96307), (579, 85329), (1497, 33003), (1737, 28443), (3667, 13473), (4491, 11001), (5211, 9481)]