253710873

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14173}}^1$

素因数の和:14215

約数の個数: 40

約数和(自身を含む): 432193608

約数和(自身を除く): 178482735

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 14173, 17901, 42519, 127557, 184249, 240941, 382671, 552747, 722823, 1148013, 1658241, 2168469, 3132233, 4974723, 6505407, 9396699, 14924169, 19516221, 28190097, 84570291, 253710873]

約数ペア:

[(1, 253710873), (3, 84570291), (9, 28190097), (13, 19516221), (17, 14924169), (27, 9396699), (39, 6505407), (51, 4974723), (81, 3132233), (117, 2168469), (153, 1658241), (221, 1148013), (351, 722823), (459, 552747), (663, 382671), (1053, 240941), (1377, 184249), (1989, 127557), (5967, 42519), (14173, 17901)]