1293399369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{59557}}^1$

素因数の和:59709

約数の個数: 24

約数和(自身を含む): 1982090240

約数和(自身を除く): 688690871

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 21717, 59557, 178671, 536013, 1131583, 3394749, 7563739, 10184247, 22691217, 68073651, 143711041, 431133123, 1293399369]

約数ペア:

[(1, 1293399369), (3, 431133123), (9, 143711041), (19, 68073651), (57, 22691217), (127, 10184247), (171, 7563739), (381, 3394749), (1143, 1131583), (2413, 536013), (7239, 178671), (21717, 59557)]