26438937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 45957120

約数和(自身を除く): 19518183

約数列:

[1, 3, 7, 19, 21, 23, 43, 57, 67, 69, 129, 133, 161, 201, 301, 399, 437, 469, 483, 817, 903, 989, 1273, 1311, 1407, 1541, 2451, 2881, 2967, 3059, 3819, 4623, 5719, 6923, 8643, 8911, 9177, 10787, 17157, 18791, 20167, 20769, 26733, 29279, 32361, 54739, 56373, 60501, 66263, 87837, 131537, 164217, 198789, 204953, 383173, 394611, 463841, 614859, 1149519, 1258997, 1391523, 3776991, 8812979, 26438937]

約数ペア:

[(1, 26438937), (3, 8812979), (7, 3776991), (19, 1391523), (21, 1258997), (23, 1149519), (43, 614859), (57, 463841), (67, 394611), (69, 383173), (129, 204953), (133, 198789), (161, 164217), (201, 131537), (301, 87837), (399, 66263), (437, 60501), (469, 56373), (483, 54739), (817, 32361), (903, 29279), (989, 26733), (1273, 20769), (1311, 20167), (1407, 18791), (1541, 17157), (2451, 10787), (2881, 9177), (2967, 8911), (3059, 8643), (3819, 6923), (4623, 5719)]