312360057

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11987

約数の個数: 40

約数和(自身を含む): 520106400

約数和(自身を除く): 207746343

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 11939, 26163, 35817, 107451, 202963, 226841, 322353, 608889, 680523, 967059, 1826667, 2041569, 3856297, 5480001, 6124707, 11568891, 16440003, 18374121, 34706673, 104120019, 312360057]

約数ペア:

[(1, 312360057), (3, 104120019), (9, 34706673), (17, 18374121), (19, 16440003), (27, 11568891), (51, 6124707), (57, 5480001), (81, 3856297), (153, 2041569), (171, 1826667), (323, 967059), (459, 680523), (513, 608889), (969, 322353), (1377, 226841), (1539, 202963), (2907, 107451), (8721, 35817), (11939, 26163)]