417291273

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{18979}}^1$

素因数の和:19341

約数の個数: 24

約数和(自身を含む): 690872000

約数和(自身を除く): 273580727

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 3141, 7329, 18979, 21987, 56937, 132853, 170811, 398559, 1195677, 6623671, 19871013, 46365697, 59613039, 139097091, 417291273]

約数ペア:

[(1, 417291273), (3, 139097091), (7, 59613039), (9, 46365697), (21, 19871013), (63, 6623671), (349, 1195677), (1047, 398559), (2443, 170811), (3141, 132853), (7329, 56937), (18979, 21987)]