81863199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2383}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 129422592

約数和(自身を除く): 47559393

約数列:

[1, 3, 9, 11, 33, 99, 347, 1041, 2383, 3123, 3817, 7149, 11451, 21447, 26213, 34353, 78639, 235917, 826901, 2480703, 7442109, 9095911, 27287733, 81863199]

約数ペア:

[(1, 81863199), (3, 27287733), (9, 9095911), (11, 7442109), (33, 2480703), (99, 826901), (347, 235917), (1041, 78639), (2383, 34353), (3123, 26213), (3817, 21447), (7149, 11451)]