22981203

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 40634880

約数和(自身を除く): 17653677

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 263, 399, 511, 657, 789, 1197, 1387, 1533, 1841, 2367, 4161, 4599, 4997, 5523, 9709, 12483, 14991, 16569, 19199, 29127, 34979, 44973, 57597, 87381, 104937, 134393, 172791, 314811, 364781, 403179, 1094343, 1209537, 2553467, 3283029, 7660401, 22981203]

約数ペア:

[(1, 22981203), (3, 7660401), (7, 3283029), (9, 2553467), (19, 1209537), (21, 1094343), (57, 403179), (63, 364781), (73, 314811), (133, 172791), (171, 134393), (219, 104937), (263, 87381), (399, 57597), (511, 44973), (657, 34979), (789, 29127), (1197, 19199), (1387, 16569), (1533, 14991), (1841, 12483), (2367, 9709), (4161, 5523), (4599, 4997)]