9419787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 15375360

約数和(自身を除く): 5955573

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 571, 611, 1269, 1713, 1833, 5139, 5499, 7423, 15417, 16497, 22269, 26837, 66807, 80511, 200421, 241533, 348881, 724599, 1046643, 3139929, 9419787]

約数ペア:

[(1, 9419787), (3, 3139929), (9, 1046643), (13, 724599), (27, 348881), (39, 241533), (47, 200421), (117, 80511), (141, 66807), (351, 26837), (423, 22269), (571, 16497), (611, 15417), (1269, 7423), (1713, 5499), (1833, 5139)]