23127687

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 38210832

約数和(自身を除く): 15083145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 101, 257, 297, 303, 771, 891, 909, 1111, 2313, 2727, 2827, 3333, 6939, 8181, 8481, 9999, 20817, 25443, 25957, 29997, 76329, 77871, 89991, 228987, 233613, 285527, 700839, 856581, 2102517, 2569743, 7709229, 23127687]

約数ペア:

[(1, 23127687), (3, 7709229), (9, 2569743), (11, 2102517), (27, 856581), (33, 700839), (81, 285527), (99, 233613), (101, 228987), (257, 89991), (297, 77871), (303, 76329), (771, 29997), (891, 25957), (909, 25443), (1111, 20817), (2313, 9999), (2727, 8481), (2827, 8181), (3333, 6939)]