20120040171

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9677749}}^1$

素因数の和:9677776

約数の個数: 32

約数和(自身を含む): 37162560000

約数和(自身を除く): 17042519829

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9677749, 29033247, 67744243, 87099741, 106455239, 203232729, 261299223, 319365717, 609698187, 745186673, 958097151, 1829094561, 2235560019, 2874291453, 6706680057, 20120040171]

約数ペア:

[(1, 20120040171), (3, 6706680057), (7, 2874291453), (9, 2235560019), (11, 1829094561), (21, 958097151), (27, 745186673), (33, 609698187), (63, 319365717), (77, 261299223), (99, 203232729), (189, 106455239), (231, 87099741), (297, 67744243), (693, 29033247), (2079, 9677749)]