90644247

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 134297280

約数和(自身を除く): 43653033

約数列:

[1, 3, 9, 47, 141, 421, 423, 509, 1263, 1527, 3789, 4581, 19787, 23923, 59361, 71769, 178083, 214289, 215307, 642867, 1928601, 10071583, 30214749, 90644247]

約数ペア:

[(1, 90644247), (3, 30214749), (9, 10071583), (47, 1928601), (141, 642867), (421, 215307), (423, 214289), (509, 178083), (1263, 71769), (1527, 59361), (3789, 23923), (4581, 19787)]