889498941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 1264654080

約数和(自身を除く): 375155139

約数列:

[1, 3, 23, 69, 73, 137, 219, 411, 1289, 1679, 3151, 3867, 5037, 9453, 10001, 29647, 30003, 88941, 94097, 176593, 230023, 282291, 529779, 690069, 2164231, 4061639, 6492693, 12184917, 12891289, 38673867, 296499647, 889498941]

約数ペア:

[(1, 889498941), (3, 296499647), (23, 38673867), (69, 12891289), (73, 12184917), (137, 6492693), (219, 4061639), (411, 2164231), (1289, 690069), (1679, 529779), (3151, 282291), (3867, 230023), (5037, 176593), (9453, 94097), (10001, 88941), (29647, 30003)]