11619279

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 21415680

約数和(自身を除く): 9796401

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 571, 969, 1071, 1197, 1713, 2261, 2907, 3997, 5139, 6783, 9707, 10849, 11991, 20349, 29121, 32547, 35973, 67949, 75943, 87363, 97641, 184433, 203847, 227829, 553299, 611541, 683487, 1291031, 1659897, 3873093, 11619279]

約数ペア:

[(1, 11619279), (3, 3873093), (7, 1659897), (9, 1291031), (17, 683487), (19, 611541), (21, 553299), (51, 227829), (57, 203847), (63, 184433), (119, 97641), (133, 87363), (153, 75943), (171, 67949), (323, 35973), (357, 32547), (399, 29121), (571, 20349), (969, 11991), (1071, 10849), (1197, 9707), (1713, 6783), (2261, 5139), (2907, 3997)]