219878361

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 335032320

約数和(自身を除く): 115153959

約数列:

[1, 3, 9, 27, 47, 141, 163, 423, 489, 1063, 1269, 1467, 3189, 4401, 7661, 9567, 22983, 28701, 49961, 68949, 149883, 173269, 206847, 449649, 519807, 1348947, 1559421, 4678263, 8143643, 24430929, 73292787, 219878361]

約数ペア:

[(1, 219878361), (3, 73292787), (9, 24430929), (27, 8143643), (47, 4678263), (141, 1559421), (163, 1348947), (423, 519807), (489, 449649), (1063, 206847), (1269, 173269), (1467, 149883), (3189, 68949), (4401, 49961), (7661, 28701), (9567, 22983)]