201868443

素因数分解:

$3^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 345847040

約数和(自身を除く): 143978597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 439, 567, 811, 1317, 2433, 3073, 3951, 5677, 7299, 9219, 11853, 17031, 21897, 27657, 35559, 51093, 65691, 82971, 153279, 248913, 356029, 459837, 1068087, 2492203, 3204261, 7476609, 9612783, 22429827, 28838349, 67289481, 201868443]

約数ペア:

[(1, 201868443), (3, 67289481), (7, 28838349), (9, 22429827), (21, 9612783), (27, 7476609), (63, 3204261), (81, 2492203), (189, 1068087), (439, 459837), (567, 356029), (811, 248913), (1317, 153279), (2433, 82971), (3073, 65691), (3951, 51093), (5677, 35559), (7299, 27657), (9219, 21897), (11853, 17031)]