80160003

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{38557}}^1$

素因数の和:38584

約数の個数: 32

約数和(自身を含む): 148062720

約数和(自身を除く): 67902717

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 38557, 115671, 269899, 347013, 424127, 809697, 1041039, 1272381, 2429091, 2968889, 3817143, 7287273, 8906667, 11451429, 26720001, 80160003]

約数ペア:

[(1, 80160003), (3, 26720001), (7, 11451429), (9, 8906667), (11, 7287273), (21, 3817143), (27, 2968889), (33, 2429091), (63, 1272381), (77, 1041039), (99, 809697), (189, 424127), (231, 347013), (297, 269899), (693, 115671), (2079, 38557)]