80274537

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1217}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 136416000

約数和(自身を除く): 56141463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 1217, 2443, 3141, 3651, 7329, 8519, 9423, 10953, 21987, 25557, 32859, 65961, 76671, 230013, 424733, 1274199, 2973131, 3822597, 8919393, 11467791, 26758179, 80274537]

約数ペア:

[(1, 80274537), (3, 26758179), (7, 11467791), (9, 8919393), (21, 3822597), (27, 2973131), (63, 1274199), (189, 424733), (349, 230013), (1047, 76671), (1217, 65961), (2443, 32859), (3141, 25557), (3651, 21987), (7329, 10953), (8519, 9423)]