155673171

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 241303040

約数和(自身を除く): 85629869

約数列:

[1, 3, 9, 27, 37, 81, 111, 127, 333, 381, 409, 999, 1143, 1227, 2997, 3429, 3681, 4699, 10287, 11043, 14097, 15133, 33129, 42291, 45399, 51943, 126873, 136197, 155829, 380619, 408591, 467487, 1225773, 1402461, 1921891, 4207383, 5765673, 17297019, 51891057, 155673171]

約数ペア:

[(1, 155673171), (3, 51891057), (9, 17297019), (27, 5765673), (37, 4207383), (81, 1921891), (111, 1402461), (127, 1225773), (333, 467487), (381, 408591), (409, 380619), (999, 155829), (1143, 136197), (1227, 126873), (2997, 51943), (3429, 45399), (3681, 42291), (4699, 33129), (10287, 15133), (11043, 14097)]