281287974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{387449}}^1$

素因数の和:387476

約数の個数: 24

約数和(自身を含む): 618370200

約数和(自身を除く): 337082226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 387449, 774898, 1162347, 2324694, 4261939, 8523878, 12785817, 25571634, 46881329, 93762658, 140643987, 281287974]

約数ペア:

[(1, 281287974), (2, 140643987), (3, 93762658), (6, 46881329), (11, 25571634), (22, 12785817), (33, 8523878), (66, 4261939), (121, 2324694), (242, 1162347), (363, 774898), (726, 387449)]