267770394

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 608117760

約数和(自身を除く): 340347366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 211, 213, 331, 422, 426, 633, 639, 662, 993, 1266, 1278, 1899, 1917, 1986, 2979, 3798, 3834, 5697, 5958, 8937, 11394, 14981, 17874, 23501, 29962, 44943, 47002, 69841, 70503, 89886, 134829, 139682, 141006, 209523, 211509, 269658, 404487, 419046, 423018, 628569, 634527, 808974, 1257138, 1269054, 1885707, 3771414, 4958711, 9917422, 14876133, 29752266, 44628399, 89256798, 133885197, 267770394]

約数ペア:

[(1, 267770394), (2, 133885197), (3, 89256798), (6, 44628399), (9, 29752266), (18, 14876133), (27, 9917422), (54, 4958711), (71, 3771414), (142, 1885707), (211, 1269054), (213, 1257138), (331, 808974), (422, 634527), (426, 628569), (633, 423018), (639, 419046), (662, 404487), (993, 269658), (1266, 211509), (1278, 209523), (1899, 141006), (1917, 139682), (1986, 134829), (2979, 89886), (3798, 70503), (3834, 69841), (5697, 47002), (5958, 44943), (8937, 29962), (11394, 23501), (14981, 17874)]