77827887

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 125349120

約数和(自身を除く): 47521233

約数列:

[1, 3, 9, 17, 31, 51, 61, 93, 153, 183, 269, 279, 527, 549, 807, 1037, 1581, 1891, 2421, 3111, 4573, 4743, 5673, 8339, 9333, 13719, 16409, 17019, 25017, 32147, 41157, 49227, 75051, 96441, 141763, 147681, 278953, 289323, 425289, 508679, 836859, 1275867, 1526037, 2510577, 4578111, 8647543, 25942629, 77827887]

約数ペア:

[(1, 77827887), (3, 25942629), (9, 8647543), (17, 4578111), (31, 2510577), (51, 1526037), (61, 1275867), (93, 836859), (153, 508679), (183, 425289), (269, 289323), (279, 278953), (527, 147681), (549, 141763), (807, 96441), (1037, 75051), (1581, 49227), (1891, 41157), (2421, 32147), (3111, 25017), (4573, 17019), (4743, 16409), (5673, 13719), (8339, 9333)]