278317650087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1\times {\mathrm{32321}}^1$

素因数の和:33744

約数の個数: 48

約数和(自身を含む): 434942932320

約数和(自身を除く): 156625282233

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1361, 2109, 4083, 6327, 12249, 25859, 32321, 50357, 77577, 96963, 151071, 232731, 290889, 453213, 614099, 956783, 1195877, 1842297, 2870349, 3587631, 5526891, 8611047, 10762893, 22721663, 43988881, 68164989, 131966643, 204494967, 395899929, 835788739, 1627588597, 2507366217, 4882765791, 7522098651, 14648297373, 30924183343, 92772550029, 278317650087]

約数ペア:

[(1, 278317650087), (3, 92772550029), (9, 30924183343), (19, 14648297373), (37, 7522098651), (57, 4882765791), (111, 2507366217), (171, 1627588597), (333, 835788739), (703, 395899929), (1361, 204494967), (2109, 131966643), (4083, 68164989), (6327, 43988881), (12249, 22721663), (25859, 10762893), (32321, 8611047), (50357, 5526891), (77577, 3587631), (96963, 2870349), (151071, 1842297), (232731, 1195877), (290889, 956783), (453213, 614099)]