40800123

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 74919936

約数和(自身を除く): 34119813

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1607, 1953, 2821, 3627, 4821, 8463, 11249, 14463, 20891, 25389, 33747, 49817, 62673, 101241, 146237, 149451, 188019, 348719, 438711, 448353, 647621, 1046157, 1316133, 1942863, 3138471, 4533347, 5828589, 13600041, 40800123]

約数ペア:

[(1, 40800123), (3, 13600041), (7, 5828589), (9, 4533347), (13, 3138471), (21, 1942863), (31, 1316133), (39, 1046157), (63, 647621), (91, 448353), (93, 438711), (117, 348719), (217, 188019), (273, 149451), (279, 146237), (403, 101241), (651, 62673), (819, 49817), (1209, 33747), (1607, 25389), (1953, 20891), (2821, 14463), (3627, 11249), (4821, 8463)]