402798123

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2409

約数の個数: 64

約数和(自身を含む): 745113600

約数和(自身を除く): 342315477

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 117, 189, 213, 273, 351, 497, 639, 819, 923, 1491, 1917, 2309, 2457, 2769, 4473, 6461, 6927, 8307, 13419, 16163, 19383, 20781, 24921, 30017, 48489, 58149, 62343, 90051, 145467, 163939, 174447, 210119, 270153, 436401, 491817, 630357, 810459, 1147573, 1475451, 1891071, 2131207, 3442719, 4426353, 5673213, 6393621, 10328157, 14918449, 19180863, 30984471, 44755347, 57542589, 134266041, 402798123]

約数ペア:

[(1, 402798123), (3, 134266041), (7, 57542589), (9, 44755347), (13, 30984471), (21, 19180863), (27, 14918449), (39, 10328157), (63, 6393621), (71, 5673213), (91, 4426353), (117, 3442719), (189, 2131207), (213, 1891071), (273, 1475451), (351, 1147573), (497, 810459), (639, 630357), (819, 491817), (923, 436401), (1491, 270153), (1917, 210119), (2309, 174447), (2457, 163939), (2769, 145467), (4473, 90051), (6461, 62343), (6927, 58149), (8307, 48489), (13419, 30017), (16163, 24921), (19383, 20781)]