1900893447

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{9109}}^1$

素因数の和:9308

約数の個数: 32

約数和(自身を含む): 2886048000

約数和(自身を除く): 985154553

約数列:

[1, 3, 9, 27, 59, 131, 177, 393, 531, 1179, 1593, 3537, 7729, 9109, 23187, 27327, 69561, 81981, 208683, 245943, 537431, 1193279, 1612293, 3579837, 4836879, 10739511, 14510637, 32218533, 70403461, 211210383, 633631149, 1900893447]

約数ペア:

[(1, 1900893447), (3, 633631149), (9, 211210383), (27, 70403461), (59, 32218533), (131, 14510637), (177, 10739511), (393, 4836879), (531, 3579837), (1179, 1612293), (1593, 1193279), (3537, 537431), (7729, 245943), (9109, 208683), (23187, 81981), (27327, 69561)]