144078123

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 224243712

約数和(自身を除く): 80165589

約数列:

[1, 3, 7, 21, 83, 131, 249, 393, 581, 631, 917, 1743, 1893, 2751, 4417, 10873, 13251, 32619, 52373, 76111, 82661, 157119, 228333, 247983, 366611, 578627, 1099833, 1735881, 6860863, 20582589, 48026041, 144078123]

約数ペア:

[(1, 144078123), (3, 48026041), (7, 20582589), (21, 6860863), (83, 1735881), (131, 1099833), (249, 578627), (393, 366611), (581, 247983), (631, 228333), (917, 157119), (1743, 82661), (1893, 76111), (2751, 52373), (4417, 32619), (10873, 13251)]