20240199

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 35340032

約数和(自身を除く): 15099833

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 163, 189, 219, 243, 489, 511, 567, 657, 1141, 1467, 1533, 1701, 1971, 3423, 4401, 4599, 5913, 10269, 11899, 13203, 13797, 17739, 30807, 35697, 39609, 41391, 83293, 92421, 107091, 124173, 249879, 277263, 321273, 749637, 963819, 2248911, 2891457, 6746733, 20240199]

約数ペア:

[(1, 20240199), (3, 6746733), (7, 2891457), (9, 2248911), (21, 963819), (27, 749637), (63, 321273), (73, 277263), (81, 249879), (163, 124173), (189, 107091), (219, 92421), (243, 83293), (489, 41391), (511, 39609), (567, 35697), (657, 30807), (1141, 17739), (1467, 13797), (1533, 13203), (1701, 11899), (1971, 10269), (3423, 5913), (4401, 4599)]