26860221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 15677379

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 417, 421, 459, 1251, 1263, 2363, 3753, 3789, 7089, 7157, 11367, 21267, 21471, 58519, 63801, 64413, 175557, 193239, 526671, 994823, 1580013, 2984469, 8953407, 26860221]

約数ペア:

[(1, 26860221), (3, 8953407), (9, 2984469), (17, 1580013), (27, 994823), (51, 526671), (139, 193239), (153, 175557), (417, 64413), (421, 63801), (459, 58519), (1251, 21471), (1263, 21267), (2363, 11367), (3753, 7157), (3789, 7089)]