243806463

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 378201600

約数和(自身を除く): 134395137

約数列:

[1, 3, 9, 23, 27, 69, 207, 419, 621, 937, 1257, 2811, 3771, 8433, 9637, 11313, 21551, 25299, 28911, 64653, 86733, 193959, 260199, 392603, 581877, 1177809, 3533427, 9029869, 10600281, 27089607, 81268821, 243806463]

約数ペア:

[(1, 243806463), (3, 81268821), (9, 27089607), (23, 10600281), (27, 9029869), (69, 3533427), (207, 1177809), (419, 581877), (621, 392603), (937, 260199), (1257, 193959), (2811, 86733), (3771, 64653), (8433, 28911), (9637, 25299), (11313, 21551)]