1992912201

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{198953}}^1$

素因数の和:199022

約数の個数: 32

約数和(自身を含む): 3437925120

約数和(自身を除く): 1445012919

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 198953, 596859, 1392671, 1790577, 4178013, 5371731, 10544509, 12534039, 31633527, 37602117, 73811563, 94900581, 221434689, 284701743, 664304067, 1992912201]

約数ペア:

[(1, 1992912201), (3, 664304067), (7, 284701743), (9, 221434689), (21, 94900581), (27, 73811563), (53, 37602117), (63, 31633527), (159, 12534039), (189, 10544509), (371, 5371731), (477, 4178013), (1113, 1790577), (1431, 1392671), (3339, 596859), (10017, 198953)]