17938179

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 32443488

約数和(自身を除く): 14505309

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 1861, 3213, 5583, 9639, 13027, 16749, 31637, 39081, 50247, 94911, 117243, 150741, 221459, 284733, 351729, 664377, 854199, 1055187, 1993131, 2562597, 5979393, 17938179]

約数ペア:

[(1, 17938179), (3, 5979393), (7, 2562597), (9, 1993131), (17, 1055187), (21, 854199), (27, 664377), (51, 351729), (63, 284733), (81, 221459), (119, 150741), (153, 117243), (189, 94911), (357, 50247), (459, 39081), (567, 31637), (1071, 16749), (1377, 13027), (1861, 9639), (3213, 5583)]