238021173

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{75347}}^1$

素因数の和:75375

約数の個数: 24

約数和(自身を含む): 383973408

約数和(自身を除く): 145952235

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 75347, 226041, 678123, 979511, 2034369, 2938533, 6103107, 8815599, 18309321, 26446797, 79340391, 238021173]

約数ペア:

[(1, 238021173), (3, 79340391), (9, 26446797), (13, 18309321), (27, 8815599), (39, 6103107), (81, 2938533), (117, 2034369), (243, 979511), (351, 678123), (1053, 226041), (3159, 75347)]