218531055951

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{69177289}}^1$

素因数の和:69177317

約数の個数: 24

約数和(自身を含む): 352527469840

約数和(自身を除く): 133996413889

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 69177289, 207531867, 622595601, 899304757, 1867786803, 2697914271, 5603360409, 8093742813, 16810081227, 24281228439, 72843685317, 218531055951]

約数ペア:

[(1, 218531055951), (3, 72843685317), (9, 24281228439), (13, 16810081227), (27, 8093742813), (39, 5603360409), (81, 2697914271), (117, 1867786803), (243, 899304757), (351, 622595601), (1053, 207531867), (3159, 69177289)]