223397703

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 340588800

約数和(自身を除く): 117191097

約数列:

[1, 3, 9, 27, 53, 107, 159, 321, 477, 963, 1431, 1459, 2889, 4377, 5671, 13131, 17013, 39393, 51039, 77327, 153117, 156113, 231981, 468339, 695943, 1405017, 2087829, 4215051, 8273989, 24821967, 74465901, 223397703]

約数ペア:

[(1, 223397703), (3, 74465901), (9, 24821967), (27, 8273989), (53, 4215051), (107, 2087829), (159, 1405017), (321, 695943), (477, 468339), (963, 231981), (1431, 156113), (1459, 153117), (2889, 77327), (4377, 51039), (5671, 39393), (13131, 17013)]