4401747

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 7344480

約数和(自身を除く): 2942733

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 641, 763, 981, 1923, 2289, 4487, 5769, 6867, 13461, 40383, 69869, 209607, 489083, 628821, 1467249, 4401747]

約数ペア:

[(1, 4401747), (3, 1467249), (7, 628821), (9, 489083), (21, 209607), (63, 69869), (109, 40383), (327, 13461), (641, 6867), (763, 5769), (981, 4487), (1923, 2289)]