189940883391

素因数分解:

$3^3\times 7^2\times {\mathrm{143568317}}^1$

素因数の和:143568340

約数の個数: 24

約数和(自身を含む): 327335765040

約数和(自身を除く): 137394881649

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 143568317, 430704951, 1004978219, 1292114853, 3014934657, 3876344559, 7034847533, 9044803971, 21104542599, 27134411913, 63313627797, 189940883391]

約数ペア:

[(1, 189940883391), (3, 63313627797), (7, 27134411913), (9, 21104542599), (21, 9044803971), (27, 7034847533), (49, 3876344559), (63, 3014934657), (147, 1292114853), (189, 1004978219), (441, 430704951), (1323, 143568317)]