17220438

素因数分解:

$2^1\times 3^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 40304640

約数和(自身を除く): 23084202

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 127, 162, 186, 243, 254, 279, 381, 486, 558, 729, 762, 837, 1143, 1458, 1674, 2187, 2286, 2511, 3429, 3937, 4374, 5022, 6858, 7533, 7874, 10287, 11811, 15066, 20574, 22599, 23622, 30861, 35433, 45198, 61722, 67797, 70866, 92583, 106299, 135594, 185166, 212598, 277749, 318897, 555498, 637794, 956691, 1913382, 2870073, 5740146, 8610219, 17220438]

約数ペア:

[(1, 17220438), (2, 8610219), (3, 5740146), (6, 2870073), (9, 1913382), (18, 956691), (27, 637794), (31, 555498), (54, 318897), (62, 277749), (81, 212598), (93, 185166), (127, 135594), (162, 106299), (186, 92583), (243, 70866), (254, 67797), (279, 61722), (381, 45198), (486, 35433), (558, 30861), (729, 23622), (762, 22599), (837, 20574), (1143, 15066), (1458, 11811), (1674, 10287), (2187, 7874), (2286, 7533), (2511, 6858), (3429, 5022), (3937, 4374)]