180719841

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 258306048

約数和(自身を除く): 77586207

約数列:

[1, 3, 41, 43, 47, 123, 129, 141, 727, 1763, 1927, 2021, 2181, 5289, 5781, 6063, 29807, 31261, 34169, 82861, 89421, 93783, 102507, 248583, 1281701, 1400929, 1469267, 3845103, 4202787, 4407801, 60239947, 180719841]

約数ペア:

[(1, 180719841), (3, 60239947), (41, 4407801), (43, 4202787), (47, 3845103), (123, 1469267), (129, 1400929), (141, 1281701), (727, 248583), (1763, 102507), (1927, 93783), (2021, 89421), (2181, 82861), (5289, 34169), (5781, 31261), (6063, 29807)]