180872433

素因数分解:

$3^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 312713856

約数和(自身を除く): 131841423

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 243, 339, 567, 791, 941, 1017, 1701, 2373, 2823, 3051, 6587, 7119, 8469, 9153, 19761, 21357, 25407, 27459, 59283, 64071, 76221, 106333, 177849, 192213, 228663, 318999, 533547, 744331, 956997, 1600641, 2232993, 2870991, 6698979, 8612973, 20096937, 25838919, 60290811, 180872433]

約数ペア:

[(1, 180872433), (3, 60290811), (7, 25838919), (9, 20096937), (21, 8612973), (27, 6698979), (63, 2870991), (81, 2232993), (113, 1600641), (189, 956997), (243, 744331), (339, 533547), (567, 318999), (791, 228663), (941, 192213), (1017, 177849), (1701, 106333), (2373, 76221), (2823, 64071), (3051, 59283), (6587, 27459), (7119, 25407), (8469, 21357), (9153, 19761)]