30943899

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16937}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 52846560

約数和(自身を除く): 21902661

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16937, 50811, 118559, 152433, 355677, 491173, 1067031, 1473519, 3438211, 4420557, 10314633, 30943899]

約数ペア:

[(1, 30943899), (3, 10314633), (7, 4420557), (9, 3438211), (21, 1473519), (29, 1067031), (63, 491173), (87, 355677), (203, 152433), (261, 118559), (609, 50811), (1827, 16937)]