77618667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 49562133

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 4139, 6251, 12417, 18753, 28973, 78641, 86919, 194533, 235923, 550487, 583599, 1361731, 1651461, 3696127, 4085193, 11088381, 25872889, 77618667]

約数ペア:

[(1, 77618667), (3, 25872889), (7, 11088381), (19, 4085193), (21, 3696127), (47, 1651461), (57, 1361731), (133, 583599), (141, 550487), (329, 235923), (399, 194533), (893, 86919), (987, 78641), (2679, 28973), (4139, 18753), (6251, 12417)]