27122361

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 18264519

約数列:

[1, 3, 7, 17, 21, 41, 51, 109, 119, 123, 287, 289, 327, 357, 697, 763, 861, 867, 1853, 2023, 2091, 2289, 4469, 4879, 5559, 6069, 11849, 12971, 13407, 14637, 31283, 31501, 35547, 38913, 75973, 82943, 93849, 94503, 220507, 227919, 248829, 531811, 661521, 1291541, 1595433, 3874623, 9040787, 27122361]

約数ペア:

[(1, 27122361), (3, 9040787), (7, 3874623), (17, 1595433), (21, 1291541), (41, 661521), (51, 531811), (109, 248829), (119, 227919), (123, 220507), (287, 94503), (289, 93849), (327, 82943), (357, 75973), (697, 38913), (763, 35547), (861, 31501), (867, 31283), (1853, 14637), (2023, 13407), (2091, 12971), (2289, 11849), (4469, 6069), (4879, 5559)]