17619147

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 15281973

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 101, 117, 189, 213, 273, 303, 351, 497, 639, 707, 819, 909, 923, 1313, 1491, 1917, 2121, 2457, 2727, 2769, 3939, 4473, 6363, 6461, 7171, 8307, 9191, 11817, 13419, 19089, 19383, 21513, 24921, 27573, 35451, 50197, 58149, 64539, 82719, 93223, 150591, 174447, 193617, 248157, 279669, 451773, 652561, 839007, 1355319, 1957683, 2517021, 5873049, 17619147]

約数ペア:

[(1, 17619147), (3, 5873049), (7, 2517021), (9, 1957683), (13, 1355319), (21, 839007), (27, 652561), (39, 451773), (63, 279669), (71, 248157), (91, 193617), (101, 174447), (117, 150591), (189, 93223), (213, 82719), (273, 64539), (303, 58149), (351, 50197), (497, 35451), (639, 27573), (707, 24921), (819, 21513), (909, 19383), (923, 19089), (1313, 13419), (1491, 11817), (1917, 9191), (2121, 8307), (2457, 7171), (2727, 6461), (2769, 6363), (3939, 4473)]